- Availability & Price
- Search SKU
Filter by attributes
- Body Material
- Body Size (inch)
- Connection Thread Size (inch)
- Connection Type
- Hose I.D. (inch)
- Thread Style
Filter by manufacturer
High Flow, Push to Connect, Air Tool Quick Couplings (pneumatic) Industrial Interchange - HF Series Couplers
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
HF Series Couplers (pneumatic, air) up to 300 psi connect with Industrial Interchange Nipples except for the 1/8" size that connects only with HF Series Nipples. Parker's HF Series Couplers are push to connect, single shut off couplers that mate with nipples conforming to A-A-59439 (MIL-C-4109F, ISO 6150-B) standards. These couplers have a slim profile and are corrosion resistant with stainless steel locking balls and valve spring. The sleeve guard protects against accidental disconnection. Heavy duty version has steel sleeve and valve body. Couplers are available in a range of sizes and materials suitable for pressure up to 300 psi.
Technical Characteristics:
• Sizes: 1/8” – 1/2”
• Materials: Brass, Steel, Stainless Steel
• Port Ends: Female NPTF, Female NPSF, Male NPTF, Standard Hose Barb, Push-Lok Hose Barb
• Seal Options: Nitrile, Ethylene Propylene, Fluorocarbon
Markets:
• Industrial
• Construction
• Automotive service and repair
• Factory automation
Features/Benefits:
• Corrosion resistant valve with stainless steel locking balls and valve spring
• Heavy duty version has steel body and sleeve for durability
• Easy push to connect operation
• Slim profile is compact in confined spaces
• Sleeve guard protects against accidental disconnection
• Sizes 1/4" through 1/2" connect with nipples conforming to A-A-59439 (MIL-C-4109F, ISO 6150-B) standards for global interchangeability.
Applications:
• Air compressors
• Pneumatic air tools and hoses
• Water lines
• Grease guns
• Cleaning equipment
• Paint applicators
• Drop-down air lines
• Blow guns
Read More...Technical Characteristics:
• Sizes: 1/8” – 1/2”
• Materials: Brass, Steel, Stainless Steel
• Port Ends: Female NPTF, Female NPSF, Male NPTF, Standard Hose Barb, Push-Lok Hose Barb
• Seal Options: Nitrile, Ethylene Propylene, Fluorocarbon
Markets:
• Industrial
• Construction
• Automotive service and repair
• Factory automation
Features/Benefits:
• Corrosion resistant valve with stainless steel locking balls and valve spring
• Heavy duty version has steel body and sleeve for durability
• Easy push to connect operation
• Slim profile is compact in confined spaces
• Sleeve guard protects against accidental disconnection
• Sizes 1/4" through 1/2" connect with nipples conforming to A-A-59439 (MIL-C-4109F, ISO 6150-B) standards for global interchangeability.
Applications:
• Air compressors
• Pneumatic air tools and hoses
• Water lines
• Grease guns
• Cleaning equipment
• Paint applicators
• Drop-down air lines
• Blow guns
| Action | Part No. | Availability | Partner Available | Price | Media | Body Material | Lock Type | Valve Type | Maximum Operating Temperature | Sleeve Type | Division | Seal Material | Coupling Half | Maximum Operating Pressure | Minimum Operating Temperature | Plating Type | Specifications Met | Application | Connection Thread Size (inch) | Connection Type | Thread Style | Body Size (inch) | Hose I.D. (inch) | Body Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HF-121-2FP | Quote Required | TBD | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 250 | -40 | na | na | Pneumatic | 1/8 - 27 | NPTF | Female | 1/8 | na | BRASS | ||
| HF-121-4MP | Quote Required | 37 In Stock | $8.78/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 250 | -40 | na | na | Pneumatic | 1/4 - 18 | NPTF | Male | 1/8 | na | BRASS | |
| HF-251-4FP | 1 Limited Stock | 2 Limited Stock | $19.36/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 1/4 - 18 | NPSF | Female | 1/4 | na | BRASS | |
| HF-251-4HB | 3 In Stock | 8 In Stock | $11.66/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Hose barb | na | 1/4 | 1/4 | BRASS | |
| HF-251-4HB-S | 14 In Stock | Quote Required | $7.80/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Hose barb | na | 1/4 | 1/4 | Steel and brass | |
| HF-251-4MP | 2 Limited Stock | 47 In Stock | $19.52/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 1/4 - 18 | NPTF | Male | 1/4 | na | BRASS | |
| HF-251-4MP-S | Quote Required | TBD | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 1/4 - 18 | NPTF | Male | 1/4 | na | Steel and brass | ||
| HF-251-4PL | 5 In Stock | Quote Required | $20.10/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Push-Lok hose barb | na | 1/4 | 1/4 | BRASS | |
| HF-251-4PL-S | 6 In Stock | Quote Required | $10.56/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Push-Lok hose barb | na | 1/4 | 1/4 | Steel and brass | |
| HF-251-6FP | 2 Limited Stock | 12 In Stock | $23.70/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 3/8 - 18 | NPSF | Female | 1/4 | na | BRASS | |
| HF-251-6HB | 1 Limited Stock | Quote Required | $20.55/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Hose barb | na | 1/4 | 3/8 | BRASS | |
| HF-251-6HB-S | 3 In Stock | Quote Required | $9.98/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Hose barb | na | 1/4 | 3/8 | Steel and brass | |
| HF-251-6MP | 3 In Stock | 5 In Stock | $36.57/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 3/8 - 18 | NPTF | Male | 1/4 | na | BRASS | |
| HF-251-6MP-S | 4 In Stock | 1 Limited Stock | $9.50/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 3/8 - 18 | NPTF | Male | 1/4 | na | Steel and brass | |
| HF-251-6PL | 1 Limited Stock | 118 In Stock | $18.60/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Push-Lok hose barb | na | 1/4 | 3/8 | BRASS | |
| HF-251-6PL-S | 14 In Stock | Quote Required | $27.44/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Push-Lok hose barb | na | 1/4 | 3/8 | Steel and brass | |
| HF-371-4FP | 3 In Stock | 7 In Stock | $15.94/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 1/4 - 18 | NPSF | Female | 3/8 | na | BRASS | |
| HF-371-6FP | Quote Required | 22 In Stock | $31.14/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 3/8 - 18 | NPSF | Female | 3/8 | na | BRASS | |
| HF-371-6FP-S | 5 In Stock | Quote Required | $18.04/each | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | Zinc with clear trivalent chromate on steel body and sleeve | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | 3/8 - 18 | NPSF | Female | 3/8 | na | Steel and brass | |
| HF-371-6PL | Quote Required | TBD | Low pressure fluids and compressed air | Brass | Locking balls | Tubular | 250 | Push to connect | Quick Coupling Division | Nitrile | Coupler | 300 | -40 | na | Connects with A-A-59439 (MIL-C-4109F, ISO 6150-B | Pneumatic | na | Push-Lok hose barb | na | 3/8 | 3/8 | BRASS |
- 1
- 2
