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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 4820-01-202-9369 P/N F-8473 ITEM 4 · 831230 · 831230 · F-8473 ITEM 4 · +6 more
  2. VALVE,GOVERNOR NSN 4820-01-202-9245 P/N 916687 · 6525428 · F-8473 ITEM 1 · 916687 · +6 more
  3. STEM,FLUID VALVE NSN 4820-01-202-5719 P/N 831073 · NH7380 PIECE 59 · 59NB3111 · NH7380 · +6 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-202-5588 P/N BGSKK05SMM · DX52FF-05-04 · BGSKK05SMM · 44W206.5CXL-A1944-4X4 SET72PSI · +6 more
  5. STEM,FLUID VALVE NSN 4820-01-201-0802 P/N A6792.038.156 · A6792.038.136 · A6792-038-156 · A6792 · +6 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-199-7881 P/N BAMGG06SMM · BAMGG06SMM · NMP1106 OPTION K 70T81PSI · NMP1106 0PTI0N · +6 more
  7. PISTON RING,GOVERNOR VALVE NSN 4820-01-199-6627 P/N NH-6764 PIECE 1249 · NH-6764 PIECE 1249 · NH-6764 · 1249ND6602 · +6 more
  8. SPINDLE,DISK AY NSN 4820-01-199-6395 P/N 621-906-13 ITEM 32 · 2621-906-13 PIECE 7 · 10218 · 90466-5 · +6 more
  9. VALVE,SAFETY RELIEF NSN 4820-01-199-5653 P/N BASAA05SGG · BASAA05SGG 1-1/2 · BASAA05SGG · DL040G/B1 AND NMP1111 44T52PSI · +6 more
  10. DISK,VALVE NSN 4820-01-197-4123 P/N 9871 PIECE 24 · 9371-10 · B10536-001-152 · B10536-001-103 · +6 more
  11. DISK,VALVE NSN 4820-01-196-1550 P/N 005-309-0200 · 18-3B227S · A1112 PIECE 24 6XRX8 · V-319-1-6XRX8 · +6 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-195-6865 P/N 317653 · 0335493 · 335493 · 0335493 · +6 more
  13. VALVE ASSEMBLY,BACKFLOW PREVENTE NSN 4820-01-193-2715 P/N 975XLS-3/4 IN. · 4777K21 · 4777K71 · WATLF909-QT-S-FS-3/4 · +6 more
  14. DISK,VALVE NSN 4820-01-192-8508 P/N NMP-857 · NMP-857 PART 18-3-302 · C-4722 · 18-3-302 AND NMP-857 · +6 more
  15. VALVE,SAFETY RELIEF NSN 4820-01-192-3477 P/N D42S-51T70-8-12 · D42UU-04 1/2X3/4 · D42S-8-12-00 · D42UU-51T70-1/2X3/4 · +6 more
  16. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-190-3152 P/N L3110B 1/2IN 5T10PSI,CDS641 · H45LJE65667 · NMP803 5PSI · 633A954-001 · +6 more
  17. STEM,FLUID VALVE NSN 4820-01-187-1859 P/N NMP106500430736 · 004-307-0369 · 004-307-0585 · NMP 1065 PC 4 · +6 more
  18. BODY,VALVE NSN 4820-01-186-7945 P/N 222-325-017-101 · 10-0888-1 · 10-0888-3 · 222-325-017-103 · +6 more
  19. FLOAT,VALVE NSN 4820-01-182-4586 P/N ASC1527976 · 144/8-10 · 144/8 AND 10 · X5008/12/144/8 AND 10 · +6 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-174-8993 P/N A515-1-1 · D48DUU-02H-3/4-1 · D48DUU-02H-3/4-1 · D48UU-12-1-00 · +6 more
  21. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-173-9332 P/N 0928400012 · 445-9516 · 3536382-801 · HE011419 · +6 more
  22. VALVE,BALL NSN 4820-01-171-1882 P/N 3-4IN 8WS36TT · BWS36TT 3/4IN · 3-4IN 4CX3600TT-1 · 4CX3600TT-2 3/4 IN · +6 more
  23. SERVOVALVE,HYDRAULIC NSN 4820-01-164-9624 P/N SM4-10(3)11200/20-10 · SM4-10(2.64)10-300/30-10S181 · SM4-10(3)11200/20-10 · 4653-923-901 · +6 more
  24. STEM,VALVE,GOVERNOR NSN 4820-01-163-7552 P/N B-3807 · 831231 · B-3807 · 831231 · +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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