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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. REGULATOR,COMPRESSED GAS NSN 4820-00-007-4596 P/N 94-15-300 · A-A-55540 · SR410A968 · 0781-0583 · +5 more
  2. VALVE,VENT NSN 4820-01-737-4073 P/N 8837243 · 566-8836913-4 · DWG 8837243 / PAGE 11 · 561-8837243-8 · +4 more
  3. VALVE,BALL NSN 4820-01-733-8673 P/N 2643-785-07/PDF PG 24 · 556-8544165-HHS-130 · 556-8544165-HHP-154 · 845-7286708 ASSY RB · +4 more
  4. GUIDE,VALVE STEM NSN 4820-01-733-4931 P/N 8844231 PAGE 10/12 · 751-8846478-5 · 751-8844231-1 · 751-8844231 · +4 more
  5. DISK,VALVE NSN 4820-01-733-4927 P/N 751-8844234-1 · 8844234 PAGE 9/11 · 751-8844234 · 751-8846478-7 · +4 more
  6. DISK,VALVE NSN 4820-01-733-4922 P/N 751-8846478-4 · 8844243 PAGE 9/11 · 751-8844243 · 751-8844243-1 · +4 more
  7. VALVE ASSEMBLY NSN 4820-01-733-3144 P/N 556-8843021-3469 · 23121-001 · RHP-3469 · LOA034256-3469 · +4 more
  8. COCK,POPPET DRAIN NSN 4820-01-733-0482 P/N 8843578/SHT40,357-358 · 512-8843578-A11 · 8843578 · R6437002-A11 · +4 more
  9. BEARING PAD,VALVE NSN 4820-01-377-3451 P/N NB43610 PL7999 ITEM 19 · ND43756 · ND43756 · NB43610 PL7999 ITEM 19 · +4 more
  10. VALVE,FLOAT NSN 4820-01-377-3317 P/N DF330700 ASSEMBLY 99 · 211074897 · 211064076 · 801-6409199 AY 99 · +4 more
  11. VALVE,FLOW CONTROL NSN 4820-01-373-5800 P/N 7-166-1 · H7832PC536 · 206210-701 · 916034 · +4 more
  12. VALVE,BALL NSN 4820-01-373-4993 P/N 3/4 R6666-TT-SE · 3/4 R66666-TT-S · 1358-AD1-01001-1 FIND 9 · 12-R36666-TT-SEVM · +4 more
  13. SEAT,VALVE NSN 4820-01-371-5808 P/N B16083REV B · B15830-30REV C ITEM NO. 36 · B16083-1 · B16083REV B · +4 more
  14. SEAT,VALVE NSN 4820-01-371-4408 P/N 15830-30REV C ITEM 09 · B12067-1REV D · B12067 · B12067-1REV D · +4 more
  15. DISK,VALVE NSN 4820-01-371-2745 P/N 8535-500-031-GS · 83309-36 ITEM 3 6IN. · 8535-500-031/AS5GP · P4-36052-G1 PART 8535-500-148 · +4 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-371-1275 P/N 5336539 · 5336539-004 · 4820PL0977387 · 5336539-004 · +4 more
  17. VALVE,SAFETY RELIEF NSN 4820-01-370-5963 P/N PRFX0502700A · 20718-001 FIND 20 · 21107-77 · 21107 · +4 more
  18. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-369-7655 P/N A34-B2297-1 NON MAG · A34-B2297-1 · B5319 PC 10 NON MAG · B2297-1 · +4 more
  19. STEM,FLUID VALVE NSN 4820-01-369-0498 P/N DF330658 FIND 16 · 801-6405317 FIND 16 · 6405317 FN 16 · 211069615 · +4 more
  20. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-367-2006 P/N 1592570 · 2GE325 · 1573710 · R364-02B · +4 more
  21. VALVE,CHECK NSN 4820-01-367-1837 P/N FIG.230-70-2 · 580090-008 · 580090 · B-320T-2 · +4 more
  22. STEM,FLUID VALVE NSN 4820-01-364-8846 P/N 2141825 PIECE 10 · 2141825 · 113-2141825 PIECE 10 · 2141825 PIECE N · +4 more
  23. SLIDE,DIRECTIONAL CONTROL LINEAR NSN 4820-01-360-4408 P/N 10025353 · 5HA190 · 29507462 · 5HA190 · +4 more
  24. VALVE,RESTRICTOR CHECK NSN 4820-01-360-2355 P/N 10025267 · 5HA40 · 029252T · 23049315 · +4 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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