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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. STEM,FLUID VALVE NSN 4820-01-267-9088 P/N 7550479-2177934-1-73 · 7383858-2177934-1-73 · 803-2177934-X1XX-73 · G547-0003-2177934-1-73 · +6 more
  2. VALVE,SAFETY RELIEF NSN 4820-01-267-5983 P/N D-10H 0PTI0N A · NMP-1527 · D-10H OPTION A · NMP-1527 1 1/2IN X 3IN · +6 more
  3. VALVE,BALL NSN 4820-01-266-6800 P/N V8362ASSYAM0D · F20-08362ASSYAM0D · V8362ASSYAM0D · V8362ASSYAM0DL1 · +6 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-266-1322 P/N DS10H-SP,NMP1550 OPT-A26T33PSI · DS10H-SP,NMP155 · NMP1550 · NMP1550 OPTION-A 26T33PSI · +6 more
  5. VALVE,SAFETY RELIEF NSN 4820-01-264-8385 P/N NMP15440PTI0N 1 · NMP1544-OPT.1 · NMP-1544 · DX10CNMP1544OPT1-156T186RG · +6 more
  6. SEAT,VALVE NSN 4820-01-261-9742 P/N H-8413 PIECE 181 · H-8413 · B-3411 · 717252 · +6 more
  7. PARTS KIT,VALVE NSN 4820-01-261-1845 P/N 34017 · 04260534550150 · 12794 · 712618-80 · +6 more
  8. SPRING ASSEMBLY,VALVE NSN 4820-01-260-8355 P/N NMP-125PC7,10,13 · NMP-125 · 081.238.B23AN · 3,237,425 PC7,10,13 · +6 more
  9. VALVE,CHECK NSN 4820-01-252-0488 P/N 3H23788 · 32001711 · W136208T2 · W136208T2 · +6 more
  10. DISK,VALVE NSN 4820-01-251-5558 P/N WE1501512A12I-03 · WE1501512A12A-03 · WE1501512A12E-03 · WE1501512A12D-03 · +6 more
  11. PARTS KIT,BALL VALVE NSN 4820-01-249-6572 P/N 845-7286110-13 · 845-4558773 ITEM 13,14 · 4558773 ITEM 13,14 · 845-4558773 · +6 more
  12. VALVE,GLOBE NSN 4820-01-248-8793 P/N 30008500 · C-6260-6GN282-3 · 6GN382-3 · TP-6GN282-2 · +6 more
  13. DISK ASSEMBLY,VALVE NSN 4820-01-247-9517 P/N 20357 FIND 2.7 · A12501.005.000 · 20357 FIND 2.7CP · A12501.005.000 · +6 more
  14. SEAT,VALVE NSN 4820-01-237-6948 P/N D3800 ITEM 4 · D3400-SW ITEM 4 · D3800-A066 ITEM 4 · B3414 · +6 more
  15. VALVE,GATE NSN 4820-01-219-7710 P/N 1146-019 · 1146-003-1/4IPS · 1146-019-1/4IN · 1146-054V-14 · +6 more
  16. BODY,VALVE NSN 4820-01-218-7276 P/N 2109897 PIECE 2 · SS845-2109897 ASSY RA PIECE 2 · 2641-750 ASSEMBLY AT ITEM 7 · 2640-750 PIECE 2 · +6 more
  17. SEAT,VALVE NSN 4820-01-218-2486 P/N A-1932 PIECE 33 · A-1932-41-5-43 · A-1932 · 010-500-0012 · +6 more
  18. VALVE,GLOBE NSN 4820-01-218-1904 P/N 10101-7-2 PC 51 · 10101-11 ITEM 51 · 1106-320 · 10101-7-2 · +6 more
  19. VALVE,GATE NSN 4820-01-215-1450 P/N 803-1385714--4XAF MOD · 803-1385714-4 M0D · 1146-051V 34 · 1146F010 · +6 more
  20. STEM,FLUID VALVE NSN 4820-01-214-7284 P/N 19970N PIECE 14 · 44235-00-59 · N443250058 · 33374 · +6 more
  21. COCK,DRAIN NSN 4820-01-214-6905 P/N S01073 · 0251162-3/8IN. · 22927FX · 650CX27 · +6 more
  22. NOZZLE,VALVE NSN 4820-01-214-3877 P/N 009.300.0148 PIECE 27 · 009.304.0148 NUMBER 27 · 009.304.0148 · NMP1506 PIECE 27 · +6 more
  23. TAILPIECE,VALVE NSN 4820-01-209-5732 P/N 845-2180940PC3LI · 845-2180940PC4LI · 2640-247 PIECE 4 · 2641-747 ITEM 11 · +6 more
  24. GUIDE,VALVE STEM NSN 4820-01-202-9370 P/N F-8473 ITEM 3 · 365171 · 365171 · F-8473 ITEM 3 · +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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