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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 4820-01-499-5988 P/N 00077C · PL12498531 PC NO 82 · 453036R2 · 077C · +10 more
  2. VALVE,BALL NSN 4820-01-487-4030 P/N 564-7066816-A1 · 7383858-A265 · 564-7066816 PN A1 · 7550479-A26 · +10 more
  3. VALVE,BALL NSN 4820-01-484-1807 P/N 7550479-A15 · 7383858-A262 · 564-7286740-A3 · H553-2003-A3 · +10 more
  4. STEM,FLUID VALVE NSN 4820-01-482-3977 P/N 7550479-H5532003-0040 · 7383858-H5532003-0040 · 564-7286740-40 · H553-2003-40 · +10 more
  5. VALVE,CHECK NSN 4820-01-434-8209 P/N CDAB-XBN · 40082465 · A12454 ITEM 16 · CDAB XBN · +10 more
  6. VALVE-HAND,BYPASS NSN 4820-01-412-2094 P/N 7383858-S1E10180-3 · H547-0001-S1E10180-3 · V3D10370-05 · S1E10180-3 · +10 more
  7. DISK,VALVE NSN 4820-01-399-4312 P/N 265373801 · 2670-3738-1 · 2670-3678-1.12 · 2670-3738-1 · +10 more
  8. STEM,FLUID VALVE NSN 4820-01-391-9800 P/N 209-6937441 ITEM 18 · 209-6295389 ITEM 12 · 209-4788589 ITEM 12 · 810-2178000-1 ITEM 79 · +10 more
  9. VALVE,SAFETY RELIEF NSN 4820-01-384-1089 P/N 18N0006 · CONSX0204 · X0204 · X0204CS · +10 more
  10. SEAT,VALVE NSN 4820-01-383-5238 P/N KU1062 · SW131 · 20261 FIND 5 · A7454.002.128 · +10 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-227-1003 P/N BGSAA06SEE · BGSAA06SEE · LL2110C 1IN BR0 · LL2110C 1IN 70 T 100PSI · +10 more
  12. VALVE,CHECK NSN 4820-01-087-1227 P/N 845-2110235 ASSY 8CA 3-4IN · 845-2110235 ASSY 8CA · 845-2110245 · 845-2110245 ASSEMBLY 7CA 3/4IN · +10 more
  13. STEM,FLUID VALVE NSN 4820-01-083-4286 P/N S4824-3129387PC12 · S4824-3129387 H · S4824-3129387 · 004-303-0071 · +10 more
  14. VALVE,DRAIN RESERVOIR NSN 4820-01-077-1187 P/N 36Q295 · 360295 · SF 5964010-A · 02-7108422 · +10 more
  15. SEAT,VALVE NSN 4820-01-060-3979 P/N 711-4678213 ITEM 5 · 845-7383596-16 · 7285297 ITEM 11 · 2643-840-07-16 · +10 more
  16. PARTS KIT,BALL VALVE NSN 4820-01-059-5986 P/N 255582PC61,255584PC21 · 845-4558777 ITEM 9 AND 10 · 803-2178493 PIECE 1,2 · 845-4558777 ITEM 9,10 · +10 more
  17. STEM AND DISK ASSEMBLY NSN 4820-01-058-2349 P/N 2620-922X3PC41X · 2620-922X3PC41X42X44X45 · 10-03-0322 · 845-1889550PC41,42,44,45-3IN · +10 more
  18. VALVE,CHECK NSN 4820-01-058-0841 P/N SS845-2181483ASSY6A · 2620-927X11ASSY6A · 842-5043030-331 · NS-3969 ASSEMBLY 6A · +10 more
  19. SEAT,VALVE NSN 4820-01-057-4119 P/N 255753PC11 · 255753PC11 · 255773PC11 · 516-4775906ITEM · +10 more
  20. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-039-6747 P/N 9000071005 · 23740-1 · NCLX-5-3/4IN-150PSI · 18-402-30 · +10 more
  21. STEM,FLUID VALVE NSN 4820-00-761-7577 P/N 831032 · 59NBP3002 · 831032 · NB3178PC59 · +10 more
  22. SEAT,VALVE NSN 4820-00-739-4727 P/N 1126NF7028 · 717014 · NF7028PC1126 · NH7025PC1126 · +10 more
  23. VALVE,CHECK NSN 4820-00-720-4485 P/N 4CV686 · MILV19069A · MIL-V-19069 · 458-8D27-6 · +10 more
  24. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-664-6655 P/N R502 · 03X90 · 998846 · 04X35 · +10 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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