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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. ADJUSTING SCREW,VALVE NSN 4820-01-406-6710 P/N B2024 · D2025FF ITEM 24 · D50FF-3-000 ITEM 13 · D2025FF ITEM 24 · +4 more
  2. STEM,FLUID VALVE NSN 4820-01-406-4790 P/N DF330709 FN 6 · 211079419 · 801-6405343 FIND 6 · 6405343 FN 6 · +4 more
  3. STEM,FLUID VALVE NSN 4820-01-406-4788 P/N DF330709 FN 5 · 801-6405343 FIND 5 · 211079418 · 6405343 FN 5 · +4 more
  4. RETAINER,DISK,VALVE NSN 4820-01-400-3313 P/N 211059662 · 801-6405407 FIND 15 · 211080157 · 801-6404589 ITEM15 · +4 more
  5. DISK,VALVE NSN 4820-01-400-3161 P/N 265342701 · 2650-3210 ITEM 57 · 2650-3427 · 2650-3210 ITEM 57 · +4 more
  6. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-399-3450 P/N 566-6404316 FIND 8 · 6404316 FN 8 · 566-7067173-8 · 211037834 · +4 more
  7. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-398-9870 P/N 6405215 ASSY 99 · 593-6405215 ASSY 99 · 211074681 · DF6002-400AY99 · +4 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-397-5398 P/N 20138 · 20138H05S0060 AND CDS06325 · 20138H05S0060 AND CDS16325 · 16325 · +4 more
  9. VALVE,GATE NSN 4820-01-396-5550 P/N 2679-M23854PC5 · 39425-2679-M23854 · 2866-M23854 · GVB-2-M-23854 · +4 more
  10. STEM,FLUID VALVE NSN 4820-01-393-0490 P/N 7550478-PLC-11401-004 · G547-0002-PLC-11401-004 · 003901DC · PLC-11401 PC 4 · +4 more
  11. DISK,VALVE NSN 4820-01-391-3313 P/N NMP-806 · 005.300.0008 · NMP-806 PIECE NO. 16 · 005.300.0008 · +4 more
  12. DISK,VALVE NSN 4820-01-390-2187 P/N 90230-1 · 90230-1/HPS135 · 2445156 PC 6 · SS845-2445156 P · +4 more
  13. GUIDE,VALVE STEM NSN 4820-01-388-4632 P/N V3D10254 · V3D10233 ITEM 23 OXYGEN CLEAN · V3D10270 ITEM 23 OXYGEN CLEAN · V3D10254 ITEM 31 OXYGEN CLEAN · +4 more
  14. VALVE ASSEMBLY NSN 4820-01-388-1165 P/N 512-6404649 ASSEMBLY 99 · 211043604 · 51221173 · DN6503-170D4 · +4 more
  15. STEM,FLUID VALVE NSN 4820-01-387-8257 P/N 845-4558766 ITEM 20AMOD · 845-4687577 ITEM 15 · 2642-806-05 ITEM 20A · 4558766-020A · +4 more
  16. NOZZLE,VALVE NSN 4820-01-387-4047 P/N 009.300.0131N · NMP-1525 PIECE 27 · NMP-1525 · 009.300.0131N · +4 more
  17. DISK,VALVE NSN 4820-01-386-7444 P/N DF6503-172 FN 35 · 512-6404651 FN 35SS · 6404649 FN 38 · 211047160 · +4 more
  18. DISK,VALVE NSN 4820-01-386-7365 P/N DF6503-172 FN 36 · 512-6404649 FN 40 · 6404651 FN 36 · 211047162 · +4 more
  19. STEM,FLUID VALVE NSN 4820-01-383-5178 P/N 1385789 · 803-1385789TYA 2IN SH 7 PC NO 8 · 803-1385789 PIECE 8 SIZE 2 · 803-138789TYB-2 · +4 more
  20. SEAT,VALVE NSN 4820-01-382-8683 P/N B13551AHH325-8-6 · N-NB13551-HH325 ITEM 6 8IN · N-NB13551-HH325 · B13551AHH325-0800-6 · +4 more
  21. STEM,FLUID VALVE NSN 4820-01-381-3834 P/N SW134-8 · B14534.002.156 · SW134 FIND 8 · SW134 FIND 8 · +4 more
  22. SEAT,VALVE NSN 4820-01-379-9310 P/N SS-65TF16-B-LKITEM19,20 · SS-91K-65TITEM19,20 · SS-9S-65T · SS-93-65T · +4 more
  23. VALVE,GLOBE NSN 4820-01-378-5829 P/N 7870-016 · A14-20749-05TS · MILV22052COMPB600PSIBTWLD6 · MIL-V-22052 · +4 more
  24. CROSS SLIDE,VALVE NSN 4820-01-378-4509 P/N 512-6404652-77 · 512-6404653 · 512-6404652 · 512-6404653-18 · +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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