3/8″ NPT ISO 7241-B Brass Quick Disconnect Hydraulic Male Coupler

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3/8″ NPT Brass ISO 7241-B Male Quick Disconnect Coupler

Durable & Corrosion-Resistant Hydraulic Coupler for High-Performance Applications
SKU: BB38M-06N

The ISO 7241-B Series 3/8″ NPT Male Quick Disconnect Coupler is a reliable and corrosion-resistant solution for aerospace, automotive, marine, and industrial hydraulic applications. Constructed from high-quality brass, this coupler provides excellent resistance to corrosion and harsh environments. It features a self-sealing poppet valve for leak-free operation, making it ideal for high-pressure hydraulic systems.

This male coupler is designed for quick and secure connections and is fully interchangeable with all ISO 7241-B series couplings. A complete set (male and female couplers) is also available.

Key Benefits:

  • High-Quality Brass Construction – Superior corrosion resistance, perfect for demanding environments and fluid compatibility.
  • Self-Sealing Poppet Valve – Ensures leak-free operation and efficient fluid control under high and low pressures.
  • ISO 7241-B Standard Compatibility – Universally interchangeable with all ISO 7241-B series couplers.
  • Viton® (FKM) Seals – Offers excellent resistance to high temperatures, hydraulic fluids, and chemicals.
  • High-Pressure Performance – 3,600 PSI working pressure, 14,500 PSI burst pressure (coupled).
  • Quick & Secure Sleeve Locking Mechanism – Enables fast and safe connections/disconnections.
  • Temperature Range: -15°F to +400°F – Ensures consistent performance in extreme conditions.

Specifications:

  • Body Size: 3/8″
  • Thread Type: NPT
  • Thread Size: 3/8″
  • Material: Brass
  • Locking Type: Sleeve
  • Seal Material: Viton® (FKM)
  • Working Pressure: 3,600 PSI
  • Burst Pressure (Coupled): 14,500 PSI
  • Nominal Flow Rate: 6.08 GPM
  • Maximum Flow Rate: 12.15 GPM
  • Male Face Diameter: 0.75” (19mm)
  • Male Length: 1.67” (42.5mm)
  • Hex Size: 0.86” (22mm)Weight: 0.14 lbs

Interchangeable With:

Manufacturer Male Coupler
SUMMIT BB38M-06N
Parker 60 Series BH3-61
Safeway BS10 Series BS101-3
Faster HNV Brass HNV 38 NPT M 5V
Snap-Tite 72 Series B72N6-6F
Stucchi IRBO Series M IRBO38 NPT
Dixon H-Series H3F3-B
Eaton HK Series B3K21
DNP HNV Series HNV-B-06-06-N-NPT

What’s Included?

  • 1 x 3/8″ NPT Brass Male Coupler

This ISO 7241-B 3/8” Brass Male Quick Disconnect Coupler is engineered for maximum performance, durability, and ease of use in high-pressure hydraulic systems.

Weight 0.64 kg
Dimensions 2.54 × 2.54 × 4 cm
Body Material

Brass

Body Size

3/8"

ISO Standard

ISO 7241-B

Part

Male Plug

Thread Size

3/8"

Thread Type

NPT

Valve Type

Poppet Valve

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