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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. SEAT,VALVE NSN 4820-01-423-7663 P/N DF331794 ASSEMBLY 1A FIND 6 · DF331794 · 6758076 · 218021462 · +4 more
  2. VALVE,SAFETY RELIEF NSN 4820-01-423-5693 P/N BASGG06SGG 1-1/2INCH · D11200 ASSY D50FF-06-1 1/2IN · D50FF-06-1 1/2IN · BASGG06SGG · +4 more
  3. STEM,FLUID VALVE NSN 4820-01-423-3260 P/N DF330633 FN 5 · 6404929 FN 5 · 801-6404929 FIND 5 · 211079413 · +4 more
  4. VALVE,BALL NSN 4820-01-422-5123 P/N DF330633 ASSY 99 · 801-6404929 ASSY 99 · 211096158 · 211079408 · +4 more
  5. CAP,VALVE NSN 4820-01-420-9345 P/N 6160339 ITEM 22 · 2409313 · 711-6160339 ITEM 22 · 255498 SH 12 ITEM 710 · +4 more
  6. STEM,FLUID VALVE NSN 4820-01-420-5245 P/N 224-2-25-9 · 224-2 ITEM 9 6IN · 224-2-12-9 · 224-2-4-9 · +4 more
  7. SEAT,VALVE NSN 4820-01-420-5206 P/N 224-2-12-6 · 224-2-10-6 · 224-2-25-6 · 224-2-6-6 · +4 more
  8. HEAD,SAFETY,PRESSURE RELIEF NSN 4820-01-420-4421 P/N 5526-350-CE · 5526-350 · 5526-24 BAR · 522.552624 · +4 more
  9. PARTS KIT,BALL VALVE NSN 4820-01-419-3666 P/N DF2300-4659-MFBC-A12/14 · 556-6406596-MFB · 556-6406596-MFBC-B12/B14 · 6406596 · +4 more
  10. CAP,VALVE NSN 4820-01-419-3037 P/N DF2300-4654 FN MPAD-D5 · 6406591-MPAD FIND D5 · 556-6406591-MPAD-D5 · 6406591 · +4 more
  11. CAP,VALVE NSN 4820-01-419-3029 P/N DF2300-4654 FN MPAD-D4 · 6406591-MPAD FIND D4 · 556-6406591-MPAD-D4 · 6406591 · +4 more
  12. COCK,SHUTOFF,SCREW STEM NSN 4820-01-419-0549 P/N GA179.027 · H-8354 PART NO.43 · GA179.027 · H-8354 PART NO.43 · +4 more
  13. DISK,VALVE NSN 4820-01-419-0529 P/N SW126-13 · 126 · SW111-5 · B15110.001.000 · +4 more
  14. STUB SHAFT NSN 4820-01-418-7478 P/N 526530 DN350 POS4 · FK30.70(2)GB POS4 526530 · 526530 POS4 · FK30.70(2)GB POS4 526530 · +4 more
  15. STEM,FLUID VALVE NSN 4820-01-418-4620 P/N DF2300-4658 FN MDBC-A14 · 556-6406595-MDB · 6406595 · 218013023 · +4 more
  16. PARTS KIT,BALL VALVE NSN 4820-01-418-2143 P/N DF2300-4660 FN MRFH-B12/B13 · 6406597 · 218013521&21801 · 556-6406957-MRFH-B12/B13 · +4 more
  17. STEM,FLUID VALVE NSN 4820-01-418-0905 P/N DF330610 FN 10 · 801-6404739 FN 10 · 6404739 FN 10 · 211068744 · +4 more
  18. STEM,FLUID VALVE NSN 4820-01-418-0904 P/N DF330610 FN 9 · 6404739 FN 9 · 211068745 · 801-6404739 FN 9 · +4 more
  19. RETAINER,SEAT,VALVE NSN 4820-01-418-0903 P/N DF330610 FN 2 · 211068747 · 6404739 FN 2 · 801-6404739 FN 2 · +4 more
  20. RETAINER,SEAT,VALVE NSN 4820-01-418-0902 P/N DF330610 FN 3 · 211068746 · 801-6404739 FN 3 · 6404739 FN 3 · +4 more
  21. VALVE,BALL NSN 4820-01-418-0862 P/N DF330610 AY 98 · 801-6404739 AY 98 · 211090368 · 6404739 AY 98 · +4 more
  22. CAP,VALVE NSN 4820-01-418-0051 P/N DF2300-4654 FN MPAD-B5 · 218015982 · 6406591-MPAD FIND B5 · 6406591 · +4 more
  23. STEM,FLUID VALVE NSN 4820-01-417-7314 P/N DF330644 FN 129 · 211068923 · 801-6408784 FIND 129 · 6408784 FIND 129 · +4 more
  24. GEAR OPERATOR,VALVE NSN 4820-01-417-1321 P/N DA2285-1776 · DA2285-1776#13E · 564-6409341-5 · 6409340 · +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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