Milton S-718 M Style Coupler, 3/8" FNPT, Brass Body, 300 PSI, 40 SCFM

Milton S-718 M Style Coupler, 3/8" FNPT, Brass Body, 300 PSI, 40 SCFM

• Milton S-718 is an industrial M Style quick connect air coupler with 3/8 inch female NPT threads. It uses a brass body and Buna N seal, supports up to 300 psi and 40 SCFM, and mates with standard M Style plugs for reliable pneumatic connections in shops and service bays.
• Features:
  • 3/8 inch FNPT thread for direct connection to air hoses, regulators, or manifolds without adapters
  • Brass body with Buna N seal provides corrosion resistance and dependable sealing for daily use
  • Rated 300 psi and 40 SCFM to support common pneumatic tools and accessories
  • Industry standard M Style interface ensures compatibility with Milton and other M Style plugs
  • Temperature rating up to 250 F for durable performance across typical shop environments
• Specifications:
  • Manufacturer: Milton
  • Part Number: S-718
  • Alternate Part Numbers: S-718; S-718W
  • Thread: 3/8 inch FNPT
  • Body Material: Brass
  • Seal Material: Buna N
  • Max Pressure: 300 psi
  • Air Flow: 40 SCFM
  • Temperature Range: up to 250 F
  • Basic Flow Size: 1/4 inch (M Style standard)
  • System Compatibility or Application: Connects to M Style pneumatic plugs per MIL C 4109 for air tools, hoses, and compressors
• The M Style coupler can also be referred to as 3/8 inch FNPT air coupler, brass M Style quick connect, Milton 718 coupler, industrial air coupler, and S 718 female coupler.

Milton manufactures professional pneumatic fittings, couplers, plugs, and air accessories for automotive, industrial, and maintenance applications, focusing on reliable connections and long service life.

Q: Is the S-718 compatible with all M Style plugs?
A: Yes. It is an industry standard M Style coupler designed to mate with Milton and other M Style plugs.

Q: What materials are used in the coupler?
A: A brass body with a Buna N seal provides corrosion resistance and durable sealing.

Q: What are the pressure and temperature ratings?
A: The coupler is rated to 300 psi, 40 SCFM, and up to 250 F for typical shop environments.