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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,LIFT-CHECK NSN 4820-01-127-7224 P/N 716500-207 · 74B580072-103 · 716500-209 · 716500-213 · +3 more
  2. STEM,FLUID VALVE NSN 4820-01-127-6781 P/N S4824-H-3210028 · 8035 · 8035-5 · A6794.057.132 · +3 more
  3. STEM,FLUID VALVE NSN 4820-01-127-6205 P/N 20242 FIND 8 · 20242 · A6792.071.156 · A6792.071.136 · +3 more
  4. STEM,FLUID VALVE NSN 4820-01-127-4015 P/N 8571 PIECE 4 · 8571-4 · E8571G51M · 8571 · +3 more
  5. STEM,FLUID VALVE NSN 4820-01-127-2665 P/N SW122 FIND 12 · 8617PC13 · A6793-029-127 · A6793-029-127 · +3 more
  6. SEAT,VALVE NSN 4820-01-127-2594 P/N A12732.001.156 · 20279 FIND 5 · 20279 · 20279 FIND 5 · +3 more
  7. STEM,FLUID VALVE NSN 4820-01-127-1726 P/N A6790 023 127 · 20235 PIECE 14 · A6790.023.127CP · 20235 PIECE 14CP · +3 more
  8. STEM,FLUID VALVE NSN 4820-01-127-1721 P/N 20279 FIND 7 · A6794.40.132 · 20279 · A6794.037.132 · +3 more
  9. VALVE,CHECK NSN 4820-01-126-9155 P/N NS-3195 2IN · NS-3195 · 5165 2-IN · NS-3195 · +3 more
  10. SEAT,VALVE NSN 4820-01-126-8736 P/N H49901PC3 · 1W139432 · 1W139432 · H49901PC3 · +3 more
  11. STEM,FLUID VALVE NSN 4820-01-125-2198 P/N D2440 7,30,115,149,225,232 L1 · B2600L1 · D2440 PC 7L1 · D2440 7,30,115,149,225,392 · +3 more
  12. VALVE,BALL NSN 4820-01-124-8261 P/N 803-5001003 · 803-5001003-B532 · 2110238 · 2110238 ASSEMBLY C 1INCH · +3 more
  13. SEAT,VALVE NSN 4820-01-124-6711 P/N 298-00-204AY GL · 298-00-204AY GL 2 1/2 PC-14 · NC346486 · 218-30-02 · +3 more
  14. VALVE,CHECK NSN 4820-01-124-3687 P/N 70651-03304-043 · SS70-91ZS-4J · S70 · SS70-912S-4J · +3 more
  15. VALVE,BUTTERFLY NSN 4820-01-123-8869 P/N 125639-221 · 125639 · 125639-221 · 125639-221 · +3 more
  16. DISK,VALVE NSN 4820-01-123-8402 P/N 005-500-0253 · 005.500.0253 · NMP-1136 PC 30A · NMP-1136 PC 30A · +3 more
  17. VALVE,CHECK NSN 4820-01-123-5362 P/N 1210343 · P32-533 · 60390 · 60390 · +3 more
  18. VALVE,BALL NSN 4820-01-123-2172 P/N 2518812-2 · 1-2-466TSES7 · 1/2" 446666TTSE · 1-2 466T · +3 more
  19. STEM,FLUID VALVE NSN 4820-01-123-2153 P/N D48661 ITEM 10 · A48458MEA · D48667 ITEM 10 · A48458MEA · +3 more
  20. DISK,VALVE NSN 4820-01-122-9693 P/N B-46965 PART 16957 · 1695703012 · E-45502 PART 16957 · E-45502 · +3 more
  21. STEM,FLUID VALVE NSN 4820-01-122-8265 P/N 803-2177141-41X-46MOD · 803-2177141-4XX-63MOD · 803-2177141-4XX-46MOD · 803-2177141-4XX-46MODL1 · +3 more
  22. DISK,VALVE NSN 4820-01-122-5787 P/N 280090 ITEM 14 · 280090 · 280090-0025 ITEM 14 · 166743-30 · +3 more
  23. VALVE,GATE NSN 4820-01-122-5241 P/N NB-402-0200 · NB-402-E · FIG NO NB-402-E-SZ 2 IN · MIL-V-1189 · +3 more
  24. NOZZLE,VALVE NSN 4820-01-122-4367 P/N NMP-1526 PC 27 · 009.304.0118 · NMP-1156 PIECE 21 · NMP-1526 PC 27 · +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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