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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. COCK,DRAIN NSN 4820-01-329-3465 P/N 010671V · W15310 · 9032-W15310 · W15310 · +4 more
  2. DISK,VALVE NSN 4820-01-328-6668 P/N 1811403 · 1811601 · 1811303 · 315086 · +4 more
  3. PARTS KIT,BALL VALVE NSN 4820-01-325-5470 P/N 2641-806-41PC,2640-801X2PC23 · 2641-809-41PC26 2640-801X2PC43 · 2641-809-41PC26,2640-801X2PC · 2641-809-41PC26 2640-801X2PC23 · +4 more
  4. RETAINER,DISK,VALVE NSN 4820-01-323-5955 P/N 9431-10-0030500 · 9431-10-0030-500 PIECE 14 · 9431-10-0040500 · 9431-10-0040-500 PIECE 14 · +4 more
  5. VALVE,BALL NSN 4820-01-323-5073 P/N SPD-37-F152 · SPD-H1L-A · SP-D-17-F15 · 1 IN-SP-D-17-F15-2 · +4 more
  6. VALVE,BALL NSN 4820-01-323-2374 P/N 900205 · 907205 · 900205-5/8S · 900205-5/8S · +4 more
  7. STEM,FLUID VALVE NSN 4820-01-321-7416 P/N 4558767-003A · 845-4558767 ITEM 3A · 2642-806-06 ITEM 3A · 845-4558788 ITEM 7 · +4 more
  8. VALVE,SAFETY RELIEF,OXYGEN SYSTE NSN 4820-01-321-2952 P/N SV799336 FIND 9 · SV795614-3CP · SV795614-3 · SV795614-3 · +4 more
  9. BODY,VALVE NSN 4820-01-320-2943 P/N SV799335 FIND 73 · SV795798-8CP · SV795798-8 · SV795798-8CP · +4 more
  10. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-320-2903 P/N SV799335 FIND 79 · SV795611-12 · SV795611-12CP · SV795611-12 · +4 more
  11. VALVE,CHECK,OXYGEN SYSTEM NSN 4820-01-320-2836 P/N SV795841-1 FIND 1 · SV795704-1 · SV795704-1CP · SV795704 FIND 1 · +4 more
  12. VALVE,LIFT-CHECK NSN 4820-01-320-2832 P/N SV795742-1 · SV799335 FIND 6 · SV795742-1 · SV795742-1 · +4 more
  13. STEM,FLUID VALVE NSN 4820-01-318-2480 P/N 255785 PIECE 6 · 255980 PIECE 2 · 845-4558789 ITEM 7 · 4558767-010A · +4 more
  14. VALVE,SAFETY RELIEF NSN 4820-01-316-4569 P/N R10AL2L212 AND · R10AL2L212 · D49918-12-BM1 · D49918 · +4 more
  15. PARTS KIT,BALL VALVE NSN 4820-01-314-7401 P/N 845-4558737 ITEM 5 · 26408001PC45,2640801X2PC27 · 264080001-046 · 26408001PC46,2640801X2PC47 · +4 more
  16. VALVE,AIR OUTLET NSN 4820-01-313-9906 P/N 2465-1 · LE-284-0048 · LE-284-0048-001 · LE284-0048-0001 · +4 more
  17. VALVE,SAFETY RELIEF NSN 4820-01-311-4975 P/N BBSAA05SEE · BBSAA05SEE · NMP 1109 · DL0-40EB2 · +4 more
  18. DISK,VALVE NSN 4820-01-311-4951 P/N D52008 ITEM 5 · D52008 · A49369 · A49369MFD · +4 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-311-3926 P/N NH101 1-1/2IN 60PSISET,NMP1039 · NMP-1039 · NMP-1039-1 60PSI W/PC17ANZL · NMP-1039 · +4 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-310-4257 P/N 94001 · PG-9002 ITEM 127 · 94001 · PG-9002 ITEM 12 · +4 more
  21. VALVE,CHECK NSN 4820-01-310-2287 P/N 257913 · 84001468-001 · 84001468 · 84001468-001 · +4 more
  22. CAP,VALVE NSN 4820-01-308-6707 P/N 3246960 PIECE 3 21/2IN · 9874-2-Y-9 · 1889550 AY GS 2 1/2 PIECE 37 · 2620-922X1AYGS2 1/2 PIECE 37 · +4 more
  23. GUIDE,VALVE STEM NSN 4820-01-308-5319 P/N NMP-1093 PIECE 18 · 008.304.0059 · NMP-1093 · 008.304.0059 · +4 more
  24. VALVE,NEEDLE. NSN 4820-01-308-5307 P/N 916228 · H-7922 PIECE 215 · T916228 · T916228 · +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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