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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. VALVE,GLOBE NSN 4820-00-168-8744 P/N 150-570HPC219 · 150-589 · 150-573YPC219 · 150-573KPC219 · +11 more
  2. VALVE,STOP-CHECK NSN 4820-00-138-3854 P/N S-122-0250 · 1221 · S122-0250/S122-0250REV0882039520 · F090084C02TS/73324C-B/882037371 · +11 more
  3. VALVE,CHECK NSN 4820-00-090-9813 P/N B518JB-210 · B518JYT-210 · B518J · B518JYT · +11 more
  4. VALVE,CHECK NSN 4820-00-090-6215 P/N PC163AN6 · VAL30A · 608N · PC163AN6 · +11 more
  5. BALL AND SEAT ASSEMBLY,VALVE NSN 4820-00-045-5756 P/N 5001003X1XX-03A-04 · 803-5001003-M1XX-03,04 · 803-5001003-M1X1-03AND04 · 2640-926X14PC14-15 1-4IN · +11 more
  6. VALVE,CHECK NSN 4820-00-037-4748 P/N 6703665 · 6811372 · 1115-558721 · 9-948-77 · +11 more
  7. DIAPHRAGM,VALVE,FLAT NSN 4820-00-032-5138 P/N D38358REVAPC2 · AA35156REVAPC12 · D35159 · AA38323REVAPC12 · +11 more
  8. STEM,FLUID VALVE NSN 4820-01-361-3283 P/N 845-4558737ITEM7 · 845-4558736 ITEM13 · 845-4687579ITEM7 · 845-4558736 ITEM 13 · +10 more
  9. SEAT,VALVE NSN 4820-01-283-9673 P/N H8832408 · 4457259 · 522-4457259 PIECE 29 · 4457259 PIECE 29 · +10 more
  10. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-283-1920 P/N 3428IN P/N 2059 3/4IN · 7000006 · 2059 C3761 .75IN · YB2059D645 · +10 more
  11. VALVE,MANIFOLD,SHUT-OFF NSN 4820-01-275-8848 P/N 3423-0001 ITEM 04 · 7383858-3423-0001-5 ITEM 4 · 7550478-3423-0001-3-4 · H547-0001-3423-0001-5 ITEM 4 · +10 more
  12. VALVE,GLOBE NSN 4820-01-251-3085 P/N 6295S · 6265-N · MIL-DTL-20064 · MIL-V-20064E · +10 more
  13. STEM,FLUID VALVE NSN 4820-01-198-1195 P/N NA-69027 · 831011 · ND-5229 PIECE 180 · ND-5229 · +10 more
  14. DISK,VALVE NSN 4820-01-192-4712 P/N NMP-605 PIECE 13 · B2068 PIECE 18 · 005-101-0004 · 005.103.0006 · +10 more
  15. SEAT,VALVE NSN 4820-01-190-0416 P/N A48530MFV · D48664 1 1/4 ITEM 6 · D48670 ITEM 6 · A48530MFD · +10 more
  16. VALVE,STOP-CHECK NSN 4820-01-189-2107 P/N 12339966 · HV-29185 · MB347A2000 · EC 12339966 · +10 more
  17. VALVE,SAFETY RELIEF NSN 4820-01-181-3547 P/N BAMAA07SCC · BAMAA07SCC · D50UU-101T140-1/2INCH · NMP-110 101 TO 140PSI · +10 more
  18. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-156-0371 P/N 30 4IN 25T60PSI AND N587 · 40406-205 · 40406-02 REV D SH.2 NO.40406-202 · 40406-202 · +10 more
  19. PARTS KIT,BALL VALVE NSN 4820-01-149-5613 P/N 8617511 PC 17, 7285297 PC 16 · 563-7286781-91 · 563-7286781-91 AND 92 · 563-7286781-91 & 92 · +10 more
  20. STEM,FLUID VALVE NSN 4820-01-148-0208 P/N 25ND-5085 · NH-7101 · 25ND-5085 · NH-7101 PIECE 25 · +10 more
  21. DISK,VALVE NSN 4820-01-137-8386 P/N 2874-2 · 911-508 REF 2 2IN · 51310D166 · 911-508 PART 310D166 · +10 more
  22. VALVE,CHECK NSN 4820-01-131-5908 P/N SS845-2110236 ASSEMBLY 6M · SS845-2110236 ASSEMBLY 6GA · SS845-2110236 · SS845-2110236 ASSEMBLY 6S · +10 more
  23. DISK,VALVE NSN 4820-01-123-5144 P/N 281539-0001 PIECE 14 · 281346-0003 PIECE 14 · 281346-0001 PIECE 14 · 281346-0002 PIECE 14 · +10 more
  24. FILTER CAP,VALVE NSN 4820-01-108-1932 P/N 7383585-S1E10206-2 · 7383858-S1E10205-14-2 · H547-001-S1E10206-2 · H547-0001-S1E10205-14-2 · +10 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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