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Home/Military Standard parts/Seals & Fittings/FSC 4730
Category // FSC 4730 · 156,189 items

Hose, Pipe, Tube, Lubrication, and Railing Fittings

Fittings that join, turn, cap, and clamp fluid lines, including tube coupling nuts, pipe plugs, lubrication fittings, and hose clamps.

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156,189 items

  1. ADAPTER,STRAIGHT,PIPE TO TUBE NSN 4730-00-827-9291 P/N 1000643 · S000110 · 9120862 · 648F · +40 more
  2. REDUCER,BOSS NSN 4730-00-684-6915 P/N MS24392D8 · AN815-8D · 6026-9101-14R · AN815-8D · +40 more
  3. REDUCER,PIPE NSN 4730-00-640-6330 P/N 443986 · 123B1-4X1-8 · U10AB · 123B1-4 T0 1-8 · +40 more
  4. ADAPTER,STRAIGHT,PIPE TO TUBE NSN 4730-00-288-9928 P/N 12235AS · 300-1-8-1-8 · 140284 · 68F02X02 · +40 more
  5. ADAPTER,STRAIGHT,PIPE TO TUBE NSN 4730-00-278-4311 P/N MS51500A10 · 10FBTXS · MS51500A10 · 0103-8-10 · +40 more
  6. ELBOW,PIPE TO TUBE NSN 4730-00-221-6215 P/N 13652A · 137425 · 137425 · 13652A · +40 more
  7. ADAPTER,STRAIGHT,FLANGE TO HOSE NSN 4730-00-028-7017 P/N 190016-1-24 · 66-190016-1-24 · 203977PC403 · 240-5900-1038616REVAPCF50FITTING · +40 more
  8. ADAPTER,STRAIGHT,PIPE TO TUBE NSN 4730-00-003-5919 P/N 189920 · 189920 · 88HDSX1-4 · 968F1-4X1-8IN · +40 more
  9. TEE,TUBE TO BOSS NSN 4730-01-056-8267 P/N 68308NW0 · MS39321N8 · 44Z486D6 · 8S5BX-S · +39 more
  10. COUPLING,PIPE NSN 4730-00-541-9081 P/N 8695821 · 4082 · 1028-6-6S · 0107-6-6 · +39 more
  11. PACKING NUT NSN 4730-00-364-2943 P/N WMU2065-1X · 2LR125BPC18 · 6LB117PC18 · RC5599 · +39 more
  12. NIPPLE,PIPE NSN 4730-00-196-2058 P/N BM11352-87 · BM11359-01B02 · 0144613 · 144613 · +39 more
  13. NIPPLE,PIPE NSN 4730-00-196-2055 P/N BM11623-83 · 105405 · 3957 · 18A7W2 · +39 more
  14. NIPPLE,PIPE NSN 4730-00-052-8502 P/N 5404-8-8 · 029-000986 · 1/2 FF-S · 0101-8-8 · +39 more
  15. NUT,TUBE COUPLING NSN 4730-00-011-4627 P/N 00054113 · A11606 · 114627 · Y236 · +39 more
  16. PARTS KIT,STEAM TRAP NSN 4730-00-647-1790 P/N D20419PC4 · D21125PC4 · D21137PC4 · D20416PC4 · +38 more
  17. COUPLING,PIPE NSN 4730-00-415-3172 P/N 11613883 · 443998 · 443998 · 5100136 · +38 more
  18. CONNECTOR,MULTIPLE,FLUID PRESSUR NSN 4730-00-374-1766 P/N 6170721 · C8372S · 2150123 · 2150123 · +38 more
  19. SPACER,FLEXIBLE,PIPELINE NSN 4730-00-369-3006 P/N 571-3801-1302555REVAPCF22 · 586-501-1719392REVAPCF7 · 586-501-1719399REVAPCF6 · 564-3801-936465ALT4PCN3 · +38 more
  20. INVERTED NUT,TUBE COUPLING NSN 4730-00-288-9390 P/N CNEX1 · 00384710 · 2105X3 · GP2133 · +38 more
  21. ELBOW,PIPE NSN 4730-00-278-4824 P/N 444480 · 13400X4 · 444480 · 44D206D3 · +38 more
  22. ELBOW,PIPE TO TUBE NSN 4730-00-278-3862 P/N 2501-12-12 · 2103-12-12 · 9402867 · 12CTXS · +38 more
  23. NIPPLE,PIPE NSN 4730-00-278-3721 P/N 443976 · 1/8X1/8FFB · 122B1/8 IN · 443976 · +38 more
  24. ELBOW,PIPE NSN 4730-00-277-7629 P/N 564-6204-938461PC72 · 340-6204-1002454PC44 · 567-4800-932962PCF40 · 418-4800-1225045PCF33 · +38 more

Ranked by how many manufacturer cross-references are on file. Every item is quote-only — the federal record carries no price and no stock, and Atlas publishes neither. Browsing stops at page 500 of this class — past that, search by number. Send a whole list →

Questions about Hose, Pipe, Tube, Lubrication, and Railing Fittings

What does federal supply class 4730 cover?

Federal supply class 4730 covers hose, pipe, tube, lubrication, and railing fittings, the parts that join, turn, cap, and clamp fluid lines. Items filed here include straight and elbow pipe-to-tube adapters, tube coupling nuts, pipe plugs, lubrication fittings, and hose clamps.

How is a part in federal supply class 4730 identified?

The fitting type is part of the item name on each federal record, and the NSN carries the characteristics on file and the manufacturer cross-references for that exact fitting. Each item in the class has its own National Stock Number (NSN) record, listed above.

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