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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 4820-01-306-7011 P/N D41P-30UU-06H-1/2-1/2 · D41P-30UUU-06H-1/2-1/2 · D41P-30UU-06 · D41P-30UU-06H-1/2-1/2 · +3 more
  2. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-306-3127 P/N 44-2262-241 · 6263937 · 6264016 · 6263937 FIND 11 · +3 more
  3. GUIDE,VALVE STEM NSN 4820-01-305-8074 P/N NMP-475 · NMP-475 PIECE 15 · 008310 0012N · NMP-475 · +3 more
  4. CAP,VALVE NSN 4820-01-305-7278 P/N 15657-55 · 1567N · 1567N · 1567N · +3 more
  5. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-305-5766 P/N 5833619 ITEM 8 · 5833911 · 5833911-8 · PT2502-10 · +3 more
  6. STEM,FLUID VALVE NSN 4820-01-304-7185 P/N 803-4384536-71A1-04 · 803-4384536 · 803-4384536-71AX-96 · 803-4384536-71AX-51 · +3 more
  7. VALVE,BUTTERFLY NSN 4820-01-304-0394 P/N 2498-00-242 3 12IN · 2498-00-242 TYPE III 12 IN · M70839 · MIL-V-24624 · +3 more
  8. SEAT,VALVE NSN 4820-01-303-5936 P/N 86544 · LE636/02 · LE636/02 · 86544 · +3 more
  9. BLOW DOWN RING NSN 4820-01-303-2067 P/N 2933-X1-33092 · 2933-X1-33092 · 2933-X1 · 2933-X1-E · +3 more
  10. SEAT,VALVE NSN 4820-01-303-1153 P/N 603 184 01 30 · 4538741-034 · 603 184 01 30 · 4538741-034 · +3 more
  11. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-302-7600 P/N 601 184 01 32 · 601 184 01 32 · 4538741-027 · 4538741-027 · +3 more
  12. VALVE,INDICATOR NSN 4820-01-302-6872 P/N 018563 · 18563 · 303605 · 18563 · +3 more
  13. VALVE,CHECK NSN 4820-01-302-2444 P/N 010759 · 91523-991 · HE010759 · 91523-991 · +3 more
  14. VALVE,STOP-CHECK NSN 4820-01-301-7976 P/N 1551AS244 · 1551AS244-1 · SS-445-FP-D-W1 · SS-445-FP-D-W1 · +3 more
  15. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-300-1892 P/N V46BD-9600 · 229L80000-M00 · A0/S.9356 ITEM 95 · A0/S.9356/95 · +3 more
  16. RETAINER,DISK,VALVE NSN 4820-01-298-8676 P/N NMP-127 PIECE 18A4 · NMP-127 · 3219998 · 3219998 PIECE 18A4 · +3 more
  17. GUIDE,VALVE STEM NSN 4820-01-298-5477 P/N 008.500.0050 · NMP-1523 PIECE 18 · 008.500.0050 · NMP-1523 PIECE 18 · +3 more
  18. SLEEVE,DIRECTIONAL CONTROL LINEA NSN 4820-01-298-2903 P/N 24760-1 PIECE 19 · 29507 · 29507 · 29507 · +3 more
  19. DISK,VALVE NSN 4820-01-298-2324 P/N NMP-1523 PIECE 4 · 045.200.0022 · 045.200.0022 · NMP-1523 PIECE 4 · +3 more
  20. BODY,VALVE NSN 4820-01-297-6003 P/N S-624 PIECE 56 · S-1034PC2,52 TO 56,78,80 · S-1034PC3,52 TO 56,78,80 · NP-148-1 · +3 more
  21. DISK,VALVE NSN 4820-01-296-5742 P/N 04138072 · 1S-473-5D-3 · 1S-473-5G PIECE 3 · 1S-473-5F-3 · +3 more
  22. DISK,VALVE NSN 4820-01-294-1664 P/N 1297-49 · AUT0103402A · AUT01103402A · AUT0103402A · +3 more
  23. VALVE,REGULATING,TEMPERATURE NSN 4820-01-292-5699 P/N RTP-2N 1/2IN · 22487N · Y205950259 · 22487N-RPT-2N 1/2IN · +3 more
  24. STEM,FLUID VALVE NSN 4820-01-291-8220 P/N VA-1884 PIECE 07 · VA-1884-7 · S-1935 · VA-1884 · +3 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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