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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,SAFETY RELIEF NSN 4820-01-259-8777 P/N 4875 · 4875C-G503 · 4875-G503 · 4875C-G503 · +2 more
  2. RETAINER,DISK,VALVE NSN 4820-01-259-7694 P/N DM53712 ITEM 1 · 10629-001-183 · 87867-1881 · 87867-1881 · +2 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-259-7510 P/N 30-202-04 · 30-202-04 · 30-202-04 · 10-614 · +2 more
  4. VALVE,BALL NSN 4820-01-259-5502 P/N 76576SA · 076577 · 76576SA ITEM 2 · 76577 · +2 more
  5. HEAD,VALVE NSN 4820-01-259-2738 P/N B14308-1 · 2870-0001-41 ITEM 02 · 2870-0001-9 ITEM 02 · 2870-0001-9 ITEM02CP · +2 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-259-2208 P/N RPECLAN · G406/8056 ITEM 1432 · 973166/10 · 25/978501 · +2 more
  7. VALVE,COMPRESSOR NSN 4820-01-259-2065 P/N 47441985 AND 47445368 · D-6433 ITEM 3 · 47441985 AND 47445366 · 47441985 AND 47445358 · +2 more
  8. STEM,FLUID VALVE NSN 4820-01-259-1502 P/N 76595SA · 76595SA ITEM 5 · 076595 · 798864 · +2 more
  9. VALVE,COMPRESSOR NSN 4820-01-259-0959 P/N BSP1/2 · BSP1/2 · 45273406 · 49512130 · +2 more
  10. VALVE,CHECK NSN 4820-01-258-8028 P/N F24907P1-4 · 3-4KRVSA MDL SP · F24907P1-4 · F24907P1-4 · +2 more
  11. RETAINER,DISK,VALVE NSN 4820-01-258-7267 P/N N-583-3 · B230124-42 · N-585 1/2IN PIECE 3 · N-585 · +2 more
  12. STEM,FLUID VALVE NSN 4820-01-258-6931 P/N N-585 1/2IN PIECE 5 · B230125-43 · N-585 · N-583-5 · +2 more
  13. ROLLER,CAM VALVE NSN 4820-01-258-6663 P/N 430387 · 438040 · 430387 · 438040 · +2 more
  14. PISTON,VALVE NSN 4820-01-258-5183 P/N 242405 · 502-2 · 434-2 · 502-2 · +2 more
  15. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-258-2161 P/N SS-4P-6M · SS4P6M · 2490 · 2300 1 · +2 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-256-8744 P/N D841-4050 · 9955.K 5IM,TYPE · UU-1551-T · UU-1551-TCP · +2 more
  17. QUIET VENT ASSEMBLY NSN 4820-01-256-8418 P/N V3D10338-17 · S3C10052-01 · S3C10036-01 · V3D10339 ITEM 17 · +2 more
  18. DECK BOX,REMOTE OPERATOR,VALVE NSN 4820-01-256-0696 P/N POD57343-03 · DBWT · 57343-03 · 57343-3 · +2 more
  19. VALVE,GATE NSN 4820-01-255-5586 P/N 11FCB2-2IN · 1512XGA-2IN · 1512XGA-2IN · 1512XGA-2IN · +2 more
  20. VALVE,PILOT NSN 4820-01-254-3028 P/N 05-1001-04-1 · 50286-1 · 50286 · 61313 · +2 more
  21. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-253-6686 P/N 8431394 · PRV250B-135 · PRV9432F135B · PRV250B-135 · +2 more
  22. GEAR OPERATOR,VALVE NSN 4820-01-252-8484 P/N 420-14 · 440-819-120-420-117 · 452-819-120-420-046 · D420-8-12-440 · +2 more
  23. VALVE,EXHAUST CONTROL NSN 4820-01-252-7819 P/N S951 GR3 ASSY 58 · S0951-58 · S-951 · S951 GR 3 ASSY · +2 more
  24. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-252-6169 P/N 19845 · J25323-6 · J25323-16 · 19753 · +2 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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