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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. RETAINER,SEAT,VALVE NSN 4820-01-061-3456 P/N 810-4385059-A-004 · 810-4385059-004 · 803-4385059 PIECE 41 · 810-4385059-A-0 · +4 more
  2. SEAT,VALVE NSN 4820-01-061-1596 P/N 1/2 BUNA SEAT 44 06942 · 446BPC14 · 06938 · K444BNP1 1/2PC5 · +4 more
  3. SEAT,VALVE NSN 4820-01-060-9661 P/N 23399-5 NO.7 P/N 2553-069-062-S · 2553-69-69 · 23256-10-3-4 IN-PIECE 7 · 2553-069-069-S · +4 more
  4. DISK,VALVE NSN 4820-01-060-8982 P/N DRN1385623-F6 · 810-1385623-031 · 810-1385623-031-44 · 803-1385623-034-44 · +4 more
  5. STEM,FLUID VALVE NSN 4820-01-060-3531 P/N SS845-1889587PC7 1-2IN · 2620-902PC7 1-2IN · 724309 · 2620-902PC7 1-2IN · +4 more
  6. STEM AND DISK,VALVE NSN 4820-01-060-3506 P/N 807-1500REV4 PIECE6,7,8 · 807-1500-6 AND 807-1500-8 · 807-1700 PC6,7,8,17 3/4IN · 807-1500REV4 PIECE6,7,8 · +4 more
  7. PARTS KIT,BALL VALVE NSN 4820-01-060-3502 P/N ULTEM/TORLON · 256202 PIECE 3,11 · 845-2180761 PIECE NO. 3,11 · 2640-674X1 PIECE NO. 3,11 · +4 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-060-2003 P/N ZCV-100-10F · 4C225-10 · C7553-F1-10 · 4820PL1761093 · +4 more
  9. VALVE,GLOBE NSN 4820-01-059-1170 P/N 6GPW70-3 PL2308 · 6GPW70-3 · 6GPW70-3 PL-195 · C-5267 PL 1676 · +4 more
  10. VALVE,CHECK NSN 4820-01-058-7689 P/N 5615ASSYCS 4IN · 5615 4INCH · 5615 · 5615REV9ASSYCS · +4 more
  11. VALVE,CALIBRATED FLOW NSN 4820-01-058-7263 P/N 2336-1021 · 7092C3-2336-1021 · 7094C4-2354-1021 · 7094C4-2354-1021-1-1/2IN · +4 more
  12. DISK,VALVE NSN 4820-01-058-0939 P/N 2620-925X1ASSYA1INPC19 · F-26855 · 2620-925X2ASSYA1NPC18 · C-F-26855-D · +4 more
  13. CAP,VALVE NSN 4820-01-057-7298 P/N 24120 · 24707PC7 · 24707 · 24120 PIECE 7 · +4 more
  14. STEM,STRAINER,EJECTOR NSN 4820-01-057-6939 P/N EW-100 · 830-5-10002 PIE · A11312PC8 · C63035PC8 · +4 more
  15. VALVE,CHECK NSN 4820-01-057-4136 P/N 594 · 5594 ASSEMBLY AS · NS-4110 ASSEMBLY AB · 5594 2-1/2IN · +4 more
  16. STEM,FLUID VALVE NSN 4820-01-057-3368 P/N A6421-017-118 · 9520-11 · 9520 · A6421-014-102 · +4 more
  17. GUIDE,VALVE STEM NSN 4820-01-056-1667 P/N 2620-906X09 PIECE 3 · 2621-906X13 PIECE 23 · SS845-2110224 PIECE 3 · 2620-906X09 PIECE 3 · +4 more
  18. VALVE,CROSSFEED FUEL NSN 4820-01-053-7990 P/N 7033-1-1 · 7033-1-1 · 7033-1-1 · 7033-1-1 · +4 more
  19. VALVE,RESTRICTOR CHECK NSN 4820-01-052-6266 P/N 94972A54-120 · 94972-54-120 · C7908-5-4-120 · C7908A5-4-120 · +4 more
  20. VALVE,RELIEF NSN 4820-01-052-1941 P/N 822507-2 · A403700-1 · 822507-1 · 4820PL1626902 · +4 more
  21. SEAT,VALVE NSN 4820-01-050-7555 P/N A12719-001-156 · A12719.001.156 · 20306 · A12718-001-156 · +4 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-050-1577 P/N D50FF-07 2-1/2IN · MIL-DTL-24332 · MIL-V-24332 · 20230 · +4 more
  23. VALVE,BUTTERFLY NSN 4820-01-050-1281 P/N R2030-64AA-2KM · 5R2030-64AIC · 59201F550 · 5R2030-64AA-1FM · +4 more
  24. VALVE,PLUG NSN 4820-01-049-7852 P/N 618170 · 618170 · F8167PC1 · F8167PC1 · +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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