You have no items in your shopping cart.
- Availability & Price
- Search SKU
Filter by attributes
- Application
- Body Material
- Brand
- Compatible Fitting
- Connection Size
- Connection Size
- Connection Type
- Connection Type
- Coupling Half
- Coupling Half
Quick Coupling, European profile, ND 5 (Series 21)
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
Parker’s Series 21 is a mini-industrial coupling with European profile. Coupling system with single-hand operation. Above average flow performance for liquid and gaseous media.
Markets:
- Industrial
- Electronics and energy management
- Rescue Equipment
- Life Science
- Machinery construction
- Material Handling
- Transportation
- Automotive
- Process
- Food & Beverage
Features/Benefits:
- Mini Industrial Coupling
- Single-hand operation for easy and fast connection
- European profile is the most representative profile worldwide
- Dry-break version available
- Additional safety locking system available to prevent unintentional disconnection
| Action | SKU | Availability | Price | Brand | Seal Material | Division | Body Material | Quantity per Box | Weight | Maximum Operating Temperature | Minimum Operating Temperature | Valve Included | Coupling Half | Division | Technology | Application | For Fluid Type | Outside Diameter | Hex Size | Industry | Region of Origin | Specifications Met | Maximum Operating Pressure | Product Style | Plating Type | Product Type | Operation Type | Interchange Type | Function | Connection Type | Valve Type | Product Series | Diameter | Flow Rate | Connection Size | Materials of Construction | Version | Coupling Half | Connection Type | Connection Size | Shape | Compatible Fitting | Sleeve Material | Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21KBKO08MVN | Backordered | POR | PARKER | FKM | Low Pressure Connectors Europe Division | BRASS | 5 | 0.035 kg | 200 °C | -15 °C | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | In-Plant Automotive | Steam | 16 mm | 14 mm | Electronics | Germany | ATEX | up to 35 bar | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube with Hose Nut, without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | With Plastic Hose Connection | 6x8 mm | |||||
| 21KBKO08RVX | Backordered | POR | Rectus | FKM | Low Pressure Connectors Europe Division | Stainless Steel 303 | 1 | 0.032 kg | 200 °C | 5 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Electronics | Gases | 16 mm | 14 mm | Transportation | Germany | ATEX | up to 35 bar | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube with Hose Nut, without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Stainless Steel AISI 303 | Double Shut-Off | Coupler | With Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | |||
| 21KBKS06EVX | Backordered | POR | PARKER | FKM | Low Pressure Connectors Europe Division | Stainless Steel 316L | 1 | 0.035 kg | 302 °F | -15 °C | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Electronics | Water | 16 mm | 14 mm | Healthcare & Life Sciences | Germany | ATEX | up to 507 psi | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube | Standard Valve | Series 21 | 5 | 2.7 | 4x6 mm | Stainless Steel AISI 316L | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 4x6 mm | Straight | Series 21 Plug | |||
| 21KBKS06MEN | Backordered | POR | PARKER | EPDM | Low Pressure Connectors Europe Division | BRASS | 0 | 0.04 kg | 150 °C | -40 °F | Coupler | Low Pressure Connectors Europe Division | Pneumatics | Food & Beverages | Water | 14 mm | General Industrial | Germany | ATEX | up to 507 psi | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 4x6 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 4x6 mm | Straight | Series 21 Plug | BRASS | ||||
| 21KBKS06MPN | Backordered | POR | PARKER | NBR | Low Pressure Connectors Europe Division | BRASS | 5 | 0.037 kg | 100 °C | -4 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Laboratory | Water | 16 mm | 14 mm | Electronics | Germany | RoHS | up to 35 bar | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 4x6 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 4x6 mm | Straight | Series 21 Plug | BRASS | ||
| 21KBKS06MPX | Backordered | POR | Rectus | NBR | Low Pressure Connectors Europe Division | BRASS | 5 | 0.037 kg | 212 °F | -4 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Electronics | Chemical Fluids | 16 mm | 14 mm | Electronics | Germany | RoHS | up to 507 psi | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 4x6 mm | Brass | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 4x6 mm | Straight | Series 21 Plug | BRASS | ||
| 21KBKS06MVN | Backordered | POR | Rectus | FKM | Low Pressure Connectors Europe Division | BRASS | 5 | 0.0377 kg | 200 °C | -15 °C | Yes | Coupler | Low Pressure Connectors Europe Division | Pneumatics | Food & Beverages | Water | 14 mm | General Industrial | Germany | ATEX | up to 35 bar | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Hose Barb | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 4 mm | Brass, Nickel-plated | Dry-Break (double shut-off) | Coupler | Tube | 4 mm | ||||||
| 21KBKS06REX | Backordered | POR | PARKER | EPDM | Low Pressure Connectors Europe Division | Stainless Steel 303 | 1 | 0.0504 kg | 302 °F | -40 °F | Coupler | Low Pressure Connectors Europe Division | Pneumatics | Electronics | Chemical Fluids | 14 mm | Healthcare & Life Sciences | Germany | ATEX | up to 35 bar | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 4x6 mm | Stainless Steel AISI 303 | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 4x6 mm | Straight | Series 21 Plug | |||||
| 21KBKS06RVX | Backordered | POR | Rectus | FKM | Low Pressure Connectors Europe Division | Stainless Steel 303 | 1 | 0.035 kg | 392 °F | 5 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Pneumatics | Diagnostics | Steam | 16 mm | 14 mm | General Industrial | Germany | RoHS | up to 35 bar | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 4x6 mm | Stainless Steel AISI 303 | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 4x6 mm | Straight | Series 21 Plug | |||
| 21KBKS08EEX | Backordered | POR | Rectus | EPDM | Low Pressure Connectors Europe Division | Stainless Steel 316L | 1 | 0.0316 kg | 150 °C | -40 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Industrial Machinery | Water | 16 mm | 17 mm | Transportation | Germany | RoHS | up to 35 bar | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Stainless Steel AISI 316L | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | 54 mm | ||
| 21KBKS08MEN | Backordered | POR | Rectus | EPDM | Low Pressure Connectors Europe Division | BRASS | 5 | 0.0501 kg | 302 °F | -40 °C | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Industrial Machinery | Steam | 17 mm | General Industrial | Germany | RoHS | up to 35 bar | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | BRASS | ||||
| 21KBKS08MEX | Backordered | POR | Low Pressure Connectors Europe Division | Brass | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | ||||||||||||||||||||||||||||||||||||
| 21KBKS08MPN | Backordered | POR | PARKER | NBR | Low Pressure Connectors Europe Division | BRASS | 5 | 0.05 kg | 100 °C | -4 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Trucks & Trailers | Chemical Fluids | 16 mm | 17 mm | Transportation | Germany | RoHS | up to 507 psi | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | BRASS | ||
| 21KBKS08MPX | Backordered | POR | Low Pressure Connectors Europe Division | Brass | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | ||||||||||||||||||||||||||||||||||||
| 21KBKS08MVN | Backordered | POR | PARKER | FKM | Low Pressure Connectors Europe Division | BRASS | 5 | 0.0519 kg | 200 °C | -15 °C | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Laboratory | Steam | 16 mm | 17 mm | Electronics | Germany | ATEX | up to 507 psi | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | BRASS | ||
| 21KBKS08REX | Backordered | POR | PARKER | EPDM | Low Pressure Connectors Europe Division | Stainless Steel 303 | 1 | 0.0316 kg | 150 °C | -40 °C | Coupler | Low Pressure Connectors Europe Division | Pneumatics | Laboratory | Gases | 17 mm | General Industrial | Germany | RoHS | up to 35 bar | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Stainless Steel AISI 303 | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | |||||
| 21KBKS08RVX | Backordered | POR | PARKER | FKM | Low Pressure Connectors Europe Division | Stainless Steel 303 | 1 | 0.046 kg | 392 °F | 5 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Trucks & Trailers | Steam | 16 mm | 17 mm | Electronics | Germany | ATEX | up to 507 psi | Quick-Connect | Without Surface Treatment | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Tube Panel mount without Spring Guard | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6x8 mm | Stainless Steel AISI 303 | Double Shut-Off | Coupler | Panel Mount with Plastic Hose Connection | 6x8 mm | Straight | Series 21 Plug | |||
| 21KBRP06MPN | Backordered | POR | Rectus | NBR | Low Pressure Connectors Europe Division | BRASS | 5 | 0.0316 kg | 212 °F | -20 °C | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Electronics | Chemical Fluids | 16 mm | 14 mm | Electronics | Germany | ATEX | up to 507 psi | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Push-In | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 6 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Push-In | 6 mm | Series 21 Plug | BRASS | 51 mm | ||
| 21KBRP08MPN | Backordered | POR | Rectus | NBR | Low Pressure Connectors Europe Division | BRASS | 5 | 0.0316 kg | 100 °C | -4 °F | Yes | Coupler | Low Pressure Connectors Europe Division | Fluid & Gas Handling | Food & Beverages | Gases | 16 mm | 14 mm | Electronics | Germany | ATEX | up to 507 psi | Quick-Connect | Nickel-plated | Pneumatic Quick Couplings | Sleeve | European Profile | Double Shut-Off | Push-In | Standard Valve | Series 21 | 5 mm (nominal) | 2.7 L/min (water) | 8 mm | Brass, Nickel-plated | Double Shut-Off | Coupler | Push-In | 8 mm | Series 21 Plug | BRASS | |||
| 21KBTE04MPN | Backordered | POR | Low Pressure Connectors Europe Division | Brass, Nickel-plated | Double Shut-Off | Coupler | Panel Mount with Hose Barb (for front panel installation) | 4 mm |
REWARD Status
Interchange Lookup
Interchange Lookup
Your one-stop-shop for all your filtration, hydraulic, pneumatic, hose, fittings, coupling and other motion control products. Click here for the dedicated page for you cross-reference or replacement search that also shows availability and price.
Exact match Begins with Contains
