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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. ELBOW,PIPE NSN 4730-01-666-5123 P/N SAE J530 24-24 130239B · J530 · 24-24 130239B · J530 24-24 130239B · +6 more
  2. ADAPTER,STRAIGHT,TUBE TO BOSS NSN 4730-01-666-3726 P/N J514 24-24 070120 · J514 · SAE J514 24-24 070120 · 24-24 070120 · +6 more
  3. COUPLING,PIPE NSN 4730-01-664-8967 P/N J514 8-8 140138S · 8-8 140138S · J514 · J514 · +6 more
  4. ELBOW,PIPE TO TUBE NSN 4730-01-664-8826 P/N J514 · 12-16 070202S · J514 12-16 070202S · SAE-J514 · +6 more
  5. BUSHING,PIPE NSN 4730-01-664-8699 P/N J514 · J514 12-8 140140S · 12-8 140140S · J514 12-8 140140S · +6 more
  6. BUSHING,PIPE NSN 4730-01-664-8694 P/N J514 16-8 140140S · J514 · 16-8 140140S · 16-8 140140S · +6 more
  7. ADAPTER,STRAIGHT,PIPE TO TUBE NSN 4730-01-664-5377 P/N J514 · 4-6-070103S · J514 4-6-070103S · SAE-J514/1 · +6 more
  8. TEE,TUBE NSN 4730-01-664-3756 P/N J514 4-4-4 070401S · 4-4-4 070401S · J514 · 4-4-4 070401S · +6 more
  9. ELBOW,TUBE NSN 4730-01-661-7507 P/N SAE J514 6-6 070201ZB · J514 · 6-6 070201ZB · MS51505B6Z · +6 more
  10. FLANGE,PIPE NSN 4730-01-660-1009 P/N 556-7551239-F133 · 556-7551242-F125 · 801-6641060 ASSY 380 · 556-7551351-F124 · +6 more
  11. ADAPTER,STRAIGHT,TUBE TO BOSS NSN 4730-01-651-8988 P/N SAE J1453 16-16 520601S · J1453 16-16 520601S · J1453 · 16-16 520601S · +6 more
  12. CLAMP,HOSE NSN 4730-01-648-3953 P/N 512-8543688-F27-4 · 512-8543688-F25-4 · 512-8543688-F24-4 · 512-8543688-F26-4 · +6 more
  13. ADAPTER,STRAIGHT,PIPE TO GAS FIT NSN 4730-01-645-4646 P/N 554-7068185-F111 · 554-7015432-F215 · H765-3905-F215 · 262102101-124A · +6 more
  14. TEE,TUBE NSN 4730-01-643-5666 P/N 4JBTX-SS · 516-5486646 ITEM F77 · 516-5486648 ITEM F181 · 516-5486653 ITEM F92 · +6 more
  15. TEE,TUBE NSN 4730-01-643-4003 P/N 4JBTX-M · 516-5486648 ITEM F180 · 516-5486433 ITEM F49 · 516-5486646 ITEM F76 · +6 more
  16. CLAMP,HOSE NSN 4730-01-643-1882 P/N H765-4902-F62 · 7383858-H7654902-F62M · 592-7068194-F62 · WW-C-440TY F 0.500-0906INRANGE · +6 more
  17. PACKING NUT NSN 4730-01-642-5972 P/N 7383858-2177934-3-22 · 7550479-2177934-3-22 · 803-2177934-X3XX-22 · G547-0003-2177934-3-22 · +6 more
  18. PACKING NUT NSN 4730-01-642-1472 P/N 7550479-2177934-1-22 · 7383858-2177934-1-22 · 803-2177934-X1XX-22 · G547-0003-2177934-1-22 · +6 more
  19. TAILPIECE,UNION NSN 4730-01-640-8328 P/N 25036 ITEM 21 · 803-1385884 PC 6 CRES · 284060-0003 ITEM 94 · 284060-0001 ITEM 94 · +6 more
  20. PLATE,ORIFICE,FLUID NSN 4730-01-640-7331 P/N 531-6985699-F1 · 801-7549599 ITEM 22A · H655-1507-F1 · 2633-561-02S22 · +6 more
  21. PLATE,ORIFICE,FLUID NSN 4730-01-633-7780 P/N 7550478-284732-0007-25 · G547-0002-284732-0007-25 · 100364-0001 · 284732-0007-25 · +6 more
  22. BLOCK,TEST NSN 4730-01-633-6806 P/N 7383858-H7630401-54A · H547-0001-H7630401-54A · H547-0001-262160701-54A · 2621-607-01-54 · +6 more
  23. BLOCK,TEST NSN 4730-01-633-6671 P/N 7383858-H7630401-0053AA · H547-0001-262160701-053AA · 2621-607-01-0053 · H547-0001-H7630401-0053AA · +6 more
  24. SLEEVE,HOSE CONNECTOR NSN 4730-01-623-9128 P/N 7550477-G5472101-0139 · 7384567 PN 139 · G5472101-0139 · G547-2101 PN 139 · +6 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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