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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,GATE NSN 4820-00-419-5826 P/N 1512U-65-995 · 1512U-6IN · 1512C-65-998 · 1512U-65-998 · +18 more
  2. VALVE,SAFETY RELIEF NSN 4820-00-417-1764 P/N 39N512BPC11 · 39N460BPC11 · 39N260BPC11 · 39D5022-3 · +18 more
  3. PISTON,VALVE NSN 4820-00-415-9719 P/N C60B54 · 60-25-286 · 82215S61-219PC18 · 82215S61-221PC18 · +18 more
  4. SEAT,VALVE NSN 4820-00-413-2146 P/N N297PC8 · N465PC78 · F4462APC134 · N545PC78 · +18 more
  5. SEAT,VALVE NSN 4820-00-413-2145 P/N F4462APC142 · N610PC87 · 22K5R · N305PC9 · +18 more
  6. DISK,VALVE NSN 4820-00-399-4663 P/N W8119586PC33 · PP8151551PC48 · 1850VS59-1-17PC48 · W8119589PC33 · +18 more
  7. SEAT,VALVE NSN 4820-00-365-6549 P/N EV4213 · Y1025C2PC30 · X1018G1PC70 · X1018A1PC70 · +18 more
  8. VALVE,FLOW CONTROL NSN 4820-00-346-7387 P/N 4-2139 · 4568-1-1-8D · 1-2243-8 · 8-1539-7 · +18 more
  9. STEM,FLUID VALVE NSN 4820-00-337-1208 P/N 8453306-6 · WW8452395PC7 · WW8453306PC6 · 8453306-6 · +18 more
  10. VALVE,SAFETY RELIEF NSN 4820-00-289-3830 P/N CA68S5505-101ALT2PC765 · CVL48S5501-478977ALT2PC765 · CVL48S5501-478981ALT5PC765 · CVL48S5501-478973ALT4PC756 · +18 more
  11. VALVE,GATE NSN 4820-00-288-7232 P/N 8743918-2 · 0226-1/4IN · 2151-1/4IN · 45-1/4IN · +18 more
  12. VALVE,ANGLE NSN 4820-00-273-8518 P/N 0503 · 408 · 6385B2PC60 · 6385B2PC45 · +18 more
  13. VALVE,BALL NSN 4820-00-261-9585 P/N 30201-1 · 7115F4YW90187-7 · 7115F4Y · 2605990 · +18 more
  14. VALVE,ANGLE NSN 4820-00-200-0848 P/N 578-4801-1572357REVHPCTD24 · 576-4801-1504820REVCPCV41 · 576-4804-1504876REVAPCV3 · 571-4801-1302617REVCPCV6 · +18 more
  15. VALVE,GLOBE NSN 4820-00-183-6991 P/N 803-4384536-32A · 803-4384536 · 803-4384536-D4 · 803-4384536-D3 · +18 more
  16. STEM,FLUID VALVE NSN 4820-00-147-5844 P/N D15-739BPC379 · D15-648XPC379 · 36328 · D15-739KPC379 · +18 more
  17. VALVE,CHECK NSN 4820-00-141-9038 P/N 1111-517716 · 11-1350-76 · 1111-548893 · 1111-548892 · +18 more
  18. DISK,VALVE NSN 4820-00-097-1581 P/N S4824H3157488PC18 · NMP308PC18 · NMP315PC18 · NMP345PC18 · +18 more
  19. STEM,VALVE NSN 4820-00-045-5753 P/N 253496 PC 7 1/4IN · 298-00-140REVDASSYAPC10 1-4 · 502-17-04-002-0C4B · SS803-5001003-X1X1-07,1/4IN · +18 more
  20. PARTS KIT,BALL VALVE NSN 4820-00-042-2438 P/N 803-2178494 PIECE 3 AND 4 · 845-4558779 ITEMS 9,10 · 845-4850879 PIECE 31 AND 33 · 845-4558780 ITEM 9,10 · +18 more
  21. PARTS KIT,DIAPHRAGM REPLACEMENT NSN 4820-00-039-6572 P/N 221365 · 221365 · W292A58 · 221365 · +18 more
  22. VALVE ASSEMBLY NSN 4820-00-036-2640 P/N D21121PC4-5-7-15-16-1 · D20507PC5-6-8-15-16-1 · D20682PC4-5-7-15-16-1 · D20645PC4-5-7-15-16-1 · +18 more
  23. PARTS KIT,BALL VALVE NSN 4820-01-316-6772 P/N 256174PC22 255753 PC9 · 845-2007649PC3,7 · 1968265 PIECE 7,77,ULTM1000 · 2007659 PIECE 3,7,ULTM1000 · +17 more
  24. ORIFICE BLOCK NSN 4820-01-125-2108 P/N 7383858-V3D10434-1 · 7550478-V3D10434-1 · V3D10434-1 · G547-0002-V3D10434-1 · +17 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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