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Home/Military Standard parts/Seals & Fittings/FSC 4820
Category // FSC 4820 · 153,247 items

Valves, Nonpowered

Valves operated by hand or by the fluid itself, including drain cocks, safety relief valves, and angle valves.

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153,247 items

  1. PARTS KIT,CHECK VALVE NSN 4820-01-648-0055 P/N 2640092 ITEMS 19/21 · 2640092 ITEMS 19/21 · 2740033 ITEMS 8/12 · 2630384 ITEMS 28 ITEMS 28/32 · +3 more
  2. DISK,VALVE NSN 4820-01-644-3646 P/N 20307 22B · 7383858-20307-22B · H547-0001-20307-22B · 20307-22B · +3 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-641-7039 P/N TS12-2712-OV-24DL · TS12-2712-0-N-24DL · TS12-2712-OV-24DL · TS12-2712-OV-24DL · +3 more
  4. VALVE,FLOW CONTRO NSN 4820-01-633-9759 P/N 509-8483693F2 · 509-8483693F4 · 509-8484109F-002 · 509-8484109F-004 · +3 more
  5. RETAINER,SEAT,VALVE NSN 4820-01-633-9587 P/N 845-7108467 ITEM 04 · 2643-857-10 ITEM 04 · 2643-857-10-4 · 2643-857-10 ITEM 04L1 · +3 more
  6. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-633-2487 P/N 7383858-A377 · B737 · H547-0001-A377 · B737C1 · +3 more
  7. VALVE,BALL NSN 4820-01-629-5594 P/N 214-8483877PNSWIS-71 · 214-8483877PNSWIS-133 · 214-8483877PNSWIS-72 · 214-8483877PNSWIS-134 · +3 more
  8. VALVE,PNEUMATIC TANK NSN 4820-01-617-9617 P/N 8063K41 · 56596838 · 08000906 FIND 17 · 08000923 FIND 17 · +3 more
  9. SLEEVE,TOOL NSN 4820-01-606-5519 P/N B8744 REV G ITEM 11 · A9551 · A9551 REV D ITEM 4 · XM63-C1148-4.5 · +3 more
  10. VALVE,Y NSN 4820-01-606-4503 P/N XMA15-A9550 OXYGEN CLEAN · B8744 · B8744 REV G ITEM 14 · XMA15-A9550 · +3 more
  11. SEAT,POPPET,BALNC NSN 4820-01-602-4429 P/N 6696824-2 · 11.250.221 · 11.250.221 · 6696824-2 · +3 more
  12. VALVE CHECK NSN 4820-01-600-7905 P/N CXAD-XAN · 71722 · M2303-303010 · 2 1233-020 · +3 more
  13. CARTRIDGE,SHUT-OFF VALVE NSN 4820-01-596-7947 P/N 175896 · 20726G128 REV H FIND NO. 3 · J213059 · 014242 REV C P/N 9736-9436 · +3 more
  14. VALVE,BUTTERFLY NSN 4820-01-589-2533 P/N 12664974 · R0109608 · 032825 · R0109608 · +3 more
  15. DISK,RUPTURABLE NSN 4820-01-588-7070 P/N 796691-010 · 796691-010 OXYGEN CLEAN · 796381-001 · S9553-CH-MMO-010 FIG 7-43-24 · +3 more
  16. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-587-8307 P/N 24573N 3/4INCH · 5952134-0002TR · 24573N 3/4INCHTR · 24573N/CD24575N · +3 more
  17. VALVE,SAFETY RELIEF,OXYGEN SYSTE NSN 4820-01-587-5526 P/N D084-1000-070 · D084-1000 ASSY D084-1000-070CP · D084-1000 · D084-1000 ASSY D084-1000-070CP · +3 more
  18. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-583-0946 P/N C3196 REVB ITEM 1 · 116-B11657 OXYGEN CLEAN · XM116-B11657 · XM116-B1165 · +3 more
  19. VALVE,REGULATING,OXYGEN SYSTEM P NSN 4820-01-579-2355 P/N 793160 · 793160 ITEM NO 2 · 581626-004 · 581626-004 OXYGEN CLEAN · +3 more
  20. VALVE,REGULATING,OXYGEN SYSTEM P NSN 4820-01-579-2334 P/N 794429-001 OXYGEN CLEAN · 793144 ITEM NO 46 · 794429-001 · 793144 · +3 more
  21. VALVE,SAFETY RELIEF NSN 4820-01-579-1562 P/N BAMHH08KKK · D3000FF ASSY BAMHH08MKK · BAMHH08MKK · D3000FF ASSY BAMHH08MKK · +3 more
  22. VALVE,FLOW CONTROL NSN 4820-01-578-5538 P/N 793554 ITEM NO 3 · 793419 ITEM NO 8 · 793554-003 OXYGEN CLEAN · 793554 · +3 more
  23. VALVE,FLOW CONTROL NSN 4820-01-578-5442 P/N 793556 · 793419 ITEM NO 9 · 793554-004 OXYGEN CLEAN · 793556 ITEM NO 4 · +3 more
  24. VALVE,GLOBE NSN 4820-01-578-5255 P/N 793555-001CP · 793555 · 793555-001 · 793419 ITEM NO. 10CP · +3 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 Valves, Nonpowered

What does federal supply class 4820 cover?

Federal supply class 4820 covers nonpowered valves, valves operated by hand or by the fluid itself rather than by a motor or actuator. Items filed here include drain cocks, safety relief valves, and angle valves.

How is a part in federal supply class 4820 identified?

A valve is identified by its NSN and item name, and the record carries the characteristics on file and the manufacturer cross-references for it. Each item in the class has its own National Stock Number (NSN) record, listed above.

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