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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 4820-00-246-4986 P/N 2620-926X14PC14 · 2620-926X14 PC 67 1-2IN · CD-023-14-4 · 803-5001003-X3XX-04 · +16 more
  2. SEAT,VALVE NSN 4820-00-218-2055 P/N 182208PC157 · 188500PC157 · 188535PC157 · 182233PC157 · +16 more
  3. VALVE,CHECK NSN 4820-00-202-5939 P/N 37F65051 · 1111-539014 · 4-1049-77 · 3-1450-75 · +16 more
  4. SEAT,VALVE NSN 4820-00-145-5028 P/N 348B · 348B · 101021PC455 · 91029PC455 · +16 more
  5. VALVE,CHECK NSN 4820-00-141-9029 P/N 1111-599734 · 527-4D · 10-1344-75 · 1111-555126 · +16 more
  6. SEAT,VALVE NSN 4820-00-126-4648 P/N D30404PC172 · D27370PC154 · V27334 · D30235PC154 · +16 more
  7. STEM,FLUID VALVE NSN 4820-00-053-2078 P/N 5001003-B5XX-07 · 803-5001003-M5XX-07 · 803-5001003-N5XX-07 · 5001003-M5XX-07 · +16 more
  8. PARTS KIT,BALL VALVE NSN 4820-00-053-2075 P/N 803-5001003-X4X1-03-04 · 803-5001003-X4XX-03A,04 · 803-5001003-A4X1-03AND04 · SS845-2110237PC15,14ASSYC3-4IN · +16 more
  9. SEAT,VALVE NSN 4820-00-040-8488 P/N 330475 PIECE 4 · 7383858-5001003-5-4 · 803-5001003-X5XX-04 · 803-5001003-M5XX-04 · +16 more
  10. SEAT,VALVE NSN 4820-01-314-7381 P/N 255416 PIECE 3MOD · 2640-801 X 2 PIECE 23 · 255721PC4 · 7284884 PIECE 43 · +15 more
  11. PARTS KIT,VALVE NSN 4820-01-282-8542 P/N 6705255 KIT 429126 · 6705255 · 6705255 KIT 429237 · 429237 · +15 more
  12. DISK ASSEMBLY,VALVE NSN 4820-01-168-0302 P/N 8512PC36 · 20210PC5 · 20186 PC 7 · 20130FN5 · +15 more
  13. SEAT,VALVE NSN 4820-01-120-8630 P/N 298-00-453-PC8-1.0IN · 298-00-140PC8-1.0IN-ASSY-C · 298-00-411 PC7-1IN · 298-00-411PC7-1.25IN-ASSY-A · +15 more
  14. DISK,VALVE NSN 4820-00-860-5085 P/N SSBN608-400-1955921PC27 · SSBN608-400-1955921PC27 · SSBN608-400-1955921PC27 · 73696-18X1PC27 · +15 more
  15. LOCKNUT NSN 4820-00-850-0826 P/N S-75472-11 · 910-D947-15 · 30-1487PC16 · 30-1487-1PC16 · +15 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-633-4764 P/N 20307BS51SS · 7550478-A18 · 7383858-A341 · 11-NS-0728 · +15 more
  17. SEAT,VALVE NSN 4820-01-550-3716 P/N 7383858-054235-9 · 7550478-054235-9 · 7550478 · 054235-9 · +15 more
  18. SEAT,VALVE NSN 4820-01-548-5692 P/N 564-7066816-6 · 7550479-H5532002-06 · 7383858-H5532002-06 · 564-7066816 PN 6 · +15 more
  19. VALVE,STOP-CHECK NSN 4820-01-071-4649 P/N 807-1500 TY S-807-12 · S-807-12 · 807-1501 TYPE S-807-12 · 807-1501 TY S-807-12 · +15 more
  20. VALVE,GLOBE NSN 4820-01-050-1637 P/N W-202H-A35-3 ITEM 1 · W-302B-A30-20 ITEM 1 · N-829 SHEET 1 PC1 · W-202H-A25-5 ITEM 1 · +15 more
  21. VALVE,CHECK NSN 4820-00-618-5046 P/N 425413 · S1-293 · 10511 · 830176 · +15 more
  22. COVER,PUMP NSN 4820-00-506-2159 P/N 11DCS339PC15 · GY4-3BG · 11HCS340PC15 · 11DCS337PC15 · +15 more
  23. VALVE,ANGLE NSN 4820-00-473-4879 P/N SK5031NBPC421 · SK5031NCPC421 · 6412 · SK5058NALT4PC6412 · +15 more
  24. VALVE,CHECK NSN 4820-00-446-3506 P/N 416-3-8-200 · 416 · 416-3-8-200 · 590 · +15 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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