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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. PISTON,VALVE NSN 4820-01-547-1958 P/N 7383858-284703-010 · 7550478-284703-010 · G547-0002-284703-010 · H547-0001-284703-010 · +8 more
  2. VALVE,STOP-CHECK NSN 4820-01-547-1926 P/N 218090034 · 803-6397434-12311(MOD) · 7550478-A14 · CD-023-30 · +8 more
  3. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-546-7964 P/N 7550477-A24 · 7384912 PN A6 · FMS-280-LAM-50-A05/P12795 · G5255201-0A6 · +8 more
  4. ASSEMBLY,OPERATOR REMOTE NSN 4820-01-546-7960 P/N 7384907 PN A4 · 7384907-A4 · 7550477-A10 · G525-4101 PN A4 · +8 more
  5. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-546-2659 P/N 7550477-A23 · 7384912 PN A5 · G525-5201-A5 · G547-0001-A23 · +8 more
  6. STEM,FLUID VALVE NSN 4820-01-545-2208 P/N 342-8357102-23 · 342-7067321-23 · 342-7067321-114 · H643-7002-114 · +8 more
  7. VALVE,VENT NSN 4820-01-544-5264 P/N 566-6985426-46 · 566-6985426-88 · H621-0102-46 · H621-0102-88 · +8 more
  8. STEM,FLUID VALVE NSN 4820-01-544-3430 P/N 845-8544033-11 · 845-7285244-41 · 845-7285244 ITEM 41 · 2643-405-01 ITEM 41 · +8 more
  9. VALVE,STOP-CHECK NSN 4820-01-542-3239 P/N 5071 5IN. · 5071-012-500 · 5071-007 5.0IN · 5071 5IN · +8 more
  10. BALL,CHECK NSN 4820-01-534-9797 P/N DF330707 FIND 41, 11 · DF330707 ITEM 41,11 · 7550478-DF330707-041, 011 · 801-6405342 FIND 41,11 · +8 more
  11. VALVE,CHECK NSN 4820-01-531-4996 P/N 7550479-A7 · 11-GN-0371 · G547-0003-A7 · DS-G-99643D4 · +8 more
  12. STEM,FLUID VALVE NSN 4820-01-530-9738 P/N 803-6397304-2X-21 · 7550479-6397304-21 · 7550478-6397304-21 · G547-0002-6397304-21 · +8 more
  13. DECK BOX OPERATOR,VALVE NSN 4820-01-519-6827 P/N 2102201 SH 13 ITEM NO 8 · 2102201 SH 18 ITEM NO 8 · 2102201 SH 4 ITEM NO 8 · 2102201 SH 50 ITEM NO 7 · +8 more
  14. STEM,FLUID VALVE NSN 4820-01-503-6949 P/N 7550478-PLC-12706-4 · 7383858-PLC-12706-4 · G547-0002-PLC-12706-4 · H547-0001-PLC-12706-4 · +8 more
  15. SEAT,VALVE NSN 4820-01-494-6131 P/N B3414CP · B3414-BSCP · B3414 · D1234-946 PC 4CP · +8 more
  16. VALVE,BALL NSN 4820-01-492-3112 P/N 803-5001003-N3B1 MOD · 11-09-00196 · 7383858-A311 · 11-09-0019 · +8 more
  17. INTERLOCK ASSEMBLY NSN 4820-01-475-2192 P/N 211086292 · 751-6402002-3 · 751-6402002 FIND3 · 751-6402002 ITEM 3 · +8 more
  18. STOP BOLT ASSEMBLY NSN 4820-01-475-2189 P/N 751-6402002 ITEM 4 · 751-6402002-4 · 751-6402002 FIND4 · 751-6402002-4L1 · +8 more
  19. SEQUENCE VALVE NSN 4820-01-432-0585 P/N HV 149 S3 1IN TYPE A · 10990-05A-701 · HV 149 S3 1IN TYPE A · 10990/05A/510-31 · +8 more
  20. POSITIONER,VALVE NSN 4820-01-425-5293 P/N KC007349 350MM · AKMQ0042BXE PC- · KC004700 CYLINDER POSITIONER · KC007348 300MM · +8 more
  21. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-424-4172 P/N 516-6293575 ITEM 1 · 516-5486651-F1 · 516-5343916 ITEM F1 · 516-5486665 ITEM F1 · +8 more
  22. DISK,VALVE NSN 4820-01-407-3652 P/N 265348902 · 265348902 · 265345902 · 2670-3271-1.24 · +8 more
  23. STEM,FLUID VALVE NSN 4820-01-406-8343 P/N 4775909 ITEM 3 · 4775909-0003 · 4775506 ITEM 37 · 518-4775506 ITEM 37 · +8 more
  24. DISK,BALANCE NSN 4820-01-399-4307 P/N 2670-3678-1.13 · 2650-3250-53 · 2670-3598-1.13 · 2650-3250-53 · +8 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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