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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 4820-01-221-2049 P/N NMP-320 · L-3210-B NMP-320 5T10PSI · 3,129,404 5T10PSI · 3,129,404 · +3 more
  2. SEAT,VALVE NSN 4820-01-220-7699 P/N A48518MEB · B48518MEB · D49695 · D49695 ITEM 6 · +3 more
  3. SEAT,VALVE NSN 4820-01-220-6676 P/N H-7648 · H-7648 ITEM 88 · 717240 · 717240 · +3 more
  4. VALVE,PLUG NSN 4820-01-220-6606 P/N 709-GG-1/4B · 702GG1-4LUBE1 · 702GG-1/4INB · 2-1464-1 · +3 more
  5. VALVE,SAFETY RELIEF NSN 4820-01-220-6601 P/N R10AH5K513-CS1 · D49661 · D49661 PT R10AH5K513-CS1 · CZSNN06SGJ 1-1/2X2-1/2 · +3 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-219-9997 P/N R10AJ1J1AR-BM3 · D49503 · MIL-DTL-24332 · MIL-V-24332 · +3 more
  7. VALVE ASSEMBLY,AIR NSN 4820-01-090-3864 P/N M-90712 · 12041-2PC87 · 162 · V3506 · +3 more
  8. VALVE,CHECK NSN 4820-01-089-5849 P/N 6133M6Y1 · 6133M6S1 · 6133M6YS1 · W126932 · +3 more
  9. VALVE,SAFETY RELIEF NSN 4820-01-088-8322 P/N E8610E51MUT 1/4IN · BCMBB04SAA · BCMBB04SAA · E8610E51MUT 1/4IN · +3 more
  10. PARTS KIT,BALL VALVE NSN 4820-01-088-7626 P/N 516-4775906 ITEM 29-30 · 845-4558738 ITEM 49 AND 53 · 845-4558738 · 845-4558738 ITEM 49-53 · +3 more
  11. VALVE,BALL NSN 4820-01-087-7577 P/N 2641-405-11, ASSEMBLY IRCY · 2641-405-11, ASSEMBLY IRCY · 2641-405-11, ASSEMBLY IRCY · 2641-405-11, ASSEMBLY IRCY · +3 more
  12. VALVE,CHECK NSN 4820-01-087-7065 P/N SS845-2110235AS · SS845-2110235 · SS845-2110235REVAASSY8FA1 1-2 · NS40381-1/2IN · +3 more
  13. GAG SCREW ASSEMBLY NSN 4820-01-086-8762 P/N B-GP-1003-A · B-GP-1003 · 250-4692833 REV · 250-4692833 · +3 more
  14. VALVE,CHECK NSN 4820-01-086-4420 P/N 58982 · HB91-08 · HB91-XXX-08 · 190000 PART HB91-J8B-08 · +3 more
  15. VALVE,GLOBE NSN 4820-01-086-4047 P/N 803-2177934 · 803-2177934-C11 · 803-2177934-116 · 803-2177934-C116 · +3 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-086-2834 P/N 20031G91M · 20031-3-4X3-4 51T70PSI · 20031 · 20031 · +3 more
  17. VALVE,GLOBE NSN 4820-01-085-3344 P/N 1600-033-B-0001 · 803-4384536-11B · 803-4384536-11B1AF · 803-4384536 · +3 more
  18. VALVE,BUTTERFLY NSN 4820-01-085-2633 P/N 3255613-1 · MIL-V-22133 · 703-020-139-050 · 941-703-020-139-050 · +3 more
  19. SHUTTLE GUIDE,DOUBLE CHECK VALVE NSN 4820-01-085-1836 P/N 17BV58 · 10510329 · 881904 · 17BV58 · +3 more
  20. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-084-5480 P/N 1005461-001 · 1005461 · 07R413AC/K4520N14160 · R4075 3-4 · +3 more
  21. VALVE,ANGLE NSN 4820-01-084-0085 P/N 3322F4B · 386A · B-1VF4-A · 4F-V6AR-B · +3 more
  22. VALVE ASSY,SHUT OFF NSN 4820-01-083-3032 P/N 5900984C · N16631-05 · 5900984D · J5900984C · +3 more
  23. STEM,FLUID VALVE NSN 4820-01-081-7618 P/N 33311-PC3 2IN · 3537-58-64 · 33311-30PIECE4 · 3537-58-64L1 · +3 more
  24. SEAT,VALVE NSN 4820-01-081-5227 P/N 838-859-041 · 2404 · 855-025-041-1 · 838-859-041 · +3 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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