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,CHECK NSN 4820-01-547-1965 P/N 7550479-A2 · 845-4687541 ASSY IDSW(MOD) · G547-0003-A2 · 11-GN-0054A · +6 more
  2. SEAT,VALVE NSN 4820-01-547-1929 P/N CD-023-30-58 · 7550478-6397434-050-58 · 803-6397434-X23XXX-058 · 6397434-050-58 · +6 more
  3. STEM,STOP-CHECK NSN 4820-01-547-1927 P/N CD-023-30-13 · 803-6397434-X23XXX-013 · 7550478-6397434-050-13 · G547-0002-6397434-050-13 · +6 more
  4. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-546-7968 P/N 7384912 PN A4 · 7550477-A22 · G547-0001-A22 · G525-5201 PN A4 · +6 more
  5. ASSEMBLY,OPERATOR,PLANETARY GEAR NSN 4820-01-546-7952 P/N 7550479-A29 · 564-7066816 PN 23 · G547-0003-A29 · H5532002-023 · +6 more
  6. CAP,VALVE NSN 4820-01-546-7939 P/N 7383858-6397304-4 · 803-6397304-XX-04 · H547-0001-6397304-4 · 7550479-6397304-4 · +6 more
  7. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-546-7928 P/N 7384908 PN A3 · 7550477-A29 · G5254201-0A3 · G525-4201 PN A3 · +6 more
  8. ASSEMBLY,OPERATOR HATCH NSN 4820-01-546-6867 P/N 7384568 PN B1 · 7550477-A15 · G5473100-B1 · G547-0001-A15 · +6 more
  9. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-546-2663 P/N 7550477-A30 · 7384908 PN A4 · G5254201-0A4 · G547-0001-A30 · +6 more
  10. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-546-0079 P/N 7550477-A21 · 7384912 PN A3 · G525-5201-A3 · G5255201-0A3 · +6 more
  11. VALVE,FLOW CONTROL NSN 4820-01-545-6863 P/N 90001-461 · 0427 2957 · 04287584 · 4102391 · +6 more
  12. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-545-4404 P/N 845-7383596-15 AND 16 · 845-7383596-15,7285297PC11 · 845-7383596-15,2640-801X01IT11 · 2643-840-07-15, 7285297PC11 · +6 more
  13. STEM,FLUID VALVE NSN 4820-01-544-9132 P/N 7383858-5348084-4XX-04 · 7550479-5348084-4XX-04 · 803-5348084-4XX-04 · H547-0001-5348084-4XX-04 · +6 more
  14. STEM,FLUID VALVE NSN 4820-01-544-8229 P/N PLC-11402-PC NO-4 · PLC-11402 PC 4 · PLC-11404-4 · 041413DC · +6 more
  15. PARTS KIT,GLOBE VALVE NSN 4820-01-544-6787 P/N 803-2177934-C57X-95AF · 803-2177934-C47X-95AF · 803-2177934-C56X-95AF · 803-2177934-C5JXAF-95 · +6 more
  16. PARTS KIT,GLOBE VALVE NSN 4820-01-544-6767 P/N 803-2177934-C31X · 803-2177934-C32XAF-87 · 803-2177934-C21XAF-87 · 803-2177934-C31XAF-87 · +6 more
  17. VALVE,BALL NSN 4820-01-544-6372 P/N 7383858-A261 · 845-72866508 ASSY IRA · 2643-859-10 ASSY IRA · 11-NS-0782 · +6 more
  18. SEAT,VALVE NSN 4820-01-544-6254 P/N 563-7067896-1-2 · 563-7067896-108-2 · H696-1602-1-2 · 11-NS-0701 · +6 more
  19. STEM,FLUID VALVE NSN 4820-01-544-5931 P/N 845-7284928 ITEM 49 · 7550479-264382086-049 · 2643-820-86 ITEM 49 · G547-0003-264382086-049 · +6 more
  20. PARTS KIT,BALL VALVE NSN 4820-01-544-5885 P/N 845-7108793 IT3,2640-801X2PC47 · 845-7108793, ITEM 3 & 56 · 2643-773-01, ITEM 3 & 56 · 2643-773-01 IT 3,56 · +6 more
  21. VALVE,GLOBE NSN 4820-01-544-1474 P/N 211038253A · 803-6397434-111111 · 211055873A · 211055873 · +6 more
  22. PARTS KIT,VALVE NSN 4820-01-544-1071 P/N 2640-800X1IT62,2640-801X1IT22 · 845-7284929 ITEM 9,11 · 845-8617511 PC62,845-7285291PC22 · 845-4558779 ITEM 9,10 · +6 more
  23. VALVE,GLOBE NSN 4820-01-541-4658 P/N RY273C · SS845-1889567ASSYA1-2IN · SS845-1889567 · 803-2177525 · +6 more
  24. DISK,VALVE NSN 4820-01-538-3574 P/N 7550479-2177934-1-8 · 7383858-2177934-1-8 · 803-2177934-X1XX-08 · H547-0001-2177934-1-8 · +6 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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