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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 4820-01-130-4074 P/N MP-122-A · EE34827 · 45128AX · 45128AX · +4 more
  2. VALVE,BALL NSN 4820-01-130-1678 P/N 1/4-A36MT · 1-4A36TT · 76-101-1/4 · 101230 · +4 more
  3. SEAT,VALVE NSN 4820-01-129-7736 P/N 803-1385623-041-04 · 803-1385623 · 803-1385623-041-43 · 810-1385623-041-4 · +4 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-127-8205 P/N BAMAA04MCC-A017 · BAMAA04MCC-A017 · BAMAA04MCC-30T34 · BAMAA04MCC-1/2 · +4 more
  5. VALVE,STOP-CHECK NSN 4820-01-127-8204 P/N 101-01558 · 232455 · 232455-1 · 232455-2 · +4 more
  6. STEM,FLUID VALVE NSN 4820-01-127-6783 P/N A6792.046.132 · 8606 PIECE13 · 8606-13 · 8606 · +4 more
  7. STEM,FLUID VALVE NSN 4820-01-127-6207 P/N 3313363 · 3313363 PIECE 4 · A6792.011,127 · 8504 · +4 more
  8. TAILPIECE,VALVE NSN 4820-01-127-1691 P/N SS845-2180776 PIECE 2 · 2007663PIECE2 · 2640-740 PIECE 2 · 2641-740 ITEM 5L1 · +4 more
  9. SEAT,REED VALVE NSN 4820-01-126-7221 P/N 1W139430 · 34265228 · H49901PC11 · 1W139430 · +4 more
  10. STEM,FLUID VALVE NSN 4820-01-126-2762 P/N A9-7944-046-209 · 7840-016 ITEM 34D · 7840-016 ITEM 34 · A09-7944-046-209 · +4 more
  11. VALVE,DIAPHRAGM,STOP NSN 4820-01-126-2673 P/N DONS-3B6G2NL 1.00IN · DONS-3B6GNL · 22557NCDS27826N · D0NS-3B6A2NL 1.00IN · +4 more
  12. SEAT,VALVE NSN 4820-01-126-1596 P/N H49902 · H49902PC9 · 1W139431 · 1W139431 · +4 more
  13. VALVE,BALL NSN 4820-01-125-9745 P/N 7122F4B · 7122F4 · QC-110-A · GC-110-A · +4 more
  14. COUPLING,ACTUATOR-HANDWHEEL,VALV NSN 4820-01-124-9082 P/N 24488-312 · 9788-312 · VCDM-320 · VCDM-320 · +4 more
  15. STEM,FLUID VALVE NSN 4820-01-123-3970 P/N 20244 · A6794.049.136 · 20244 FIND 8 · A6794.049.156 · +4 more
  16. INDICATOR NSN 4820-01-123-2455 P/N 233031 PART RC 512MA091L1 · 233031 PART 107177-4L1 · 235715 P/N 235715-2L1 · RC512MA091L1 · +4 more
  17. DISK ASSEMBLY,VALVE NSN 4820-01-122-8255 P/N V3E10041 ITEM 7 · V3E10006 PART V3C10200-331 · V3E10048 ITEM 9 · V3C10200-331 · +4 more
  18. INSERT,DISK NSN 4820-01-122-3392 P/N NMP-1151 PIECE 19 3/4X1IN · NMP-1151 · 039-701-0024 · NMP-1151 PIECE 19 3/4X1IN · +4 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-122-1558 P/N NMP-1112 · DL010HB2 X NMP1112 65T74PSI · NMP-1112 OPTION G 65T74PSI · NMP-1112 · +4 more
  20. POPPET,VALVE NSN 4820-01-121-0053 P/N V2C11783-4MF · V3D10425 ITEM 3 · V3D10055 ITEM 3 · V3D10055REV F ITEM 3 · +4 more
  21. POPPET AND SEAT ASSEMBLY NSN 4820-01-121-0049 P/N V3E10006 REV F ITEM 1 · V3E100006 REV F ITEM 1 · V3C10214-NN · V3E100006 REV F ITEM 1L1 · +4 more
  22. BONNET,VALVE NSN 4820-01-120-8464 P/N 906J312 · 524C449-01 · 524C449 · 906J312 PIECE7 · +4 more
  23. PELLET,FIBER NSN 4820-01-120-5692 P/N F2B10039-NNCP · F2B10039-NN · F2B10039 ITEM 10 · F3C10089 ITEM 10 · +4 more
  24. VALVE,GLOBE NSN 4820-01-119-6854 P/N 2621-906-13ASSYIF · EB2621-906-13 ASSY F · 10205-1 · 10205-11 · +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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