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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 4820-01-317-5252 P/N D51017 R10AG1G1BN-BM3 · R10AG1G1BN-BM3 D51017 · MIL-V-24332 · MIL-DTL-24332 · +2 more
  2. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-317-4468 P/N R37341-600 · 27344-000 AND 100067 · 27344-010 · 27344-000 AND 100067 · +2 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-317-4353 P/N R10AJ1J1BN-BM3 D51015 · D51015 R10AJ1J1BN-BM3 · MIL-V-24332 · MIL-DTL-24332 · +2 more
  4. STEM,FLUID VALVE NSN 4820-01-317-3611 P/N 255578 PIECE 10 · 518-2047705 PIECE 10 · 71696-16X2 PIECE 10 · 71696-16X2 PIECE 10L1 · +2 more
  5. VALVE,SAFETY RELIEF NSN 4820-01-317-2743 P/N D51016 R10AE1E1BR-BM3 · R10AE1E1BR-BM3 D51016 · MIL-V-24332 · MIL-DTL-24332 · +2 more
  6. DISK,VALVE NSN 4820-01-317-1608 P/N A48480 · D51072 ITEM 7 · A48480-2MFV · A48A80MFV · +2 more
  7. VALVE,CHECK,OXYGEN SYSTEM NSN 4820-01-317-1357 P/N 3473AS520-1 · G033-1012-01 · 4820PL1626963 · 4820PL0656348 · +2 more
  8. GEAR OPERATOR,VALVE NSN 4820-01-317-0787 P/N 4675699 · 501-4675699 ITEM 33 · PER-ENDM 58894 · 4675699-0092 · +2 more
  9. STEM,FLUID VALVE NSN 4820-01-317-0764 P/N 803-4385049-X-011 · 209-4642103 ITEM 7 · 4642103-0007 · 209-4642103 ITEM 7L1 · +2 more
  10. VALVE,BALL NSN 4820-01-317-0559 P/N 255414 ASSEMBLY C · 255414 ASSEMBLY C · 255414 ASSEMBLY C · 255414 ASSEMBLY C · +2 more
  11. NOZZLE,VALVE NSN 4820-01-316-6421 P/N 009.354.0147 · 009.304.0430 · 009.354.0147 · 009.304.0430 · +2 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-316-1065 P/N 20218 TYPE 1741 · 20218 REV F,TYPE 1741-T,3IN · 20218 TYPE 1741-T 30T34PSI · 20218G01E0030 · +2 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-316-0095 P/N LLH214953 · D10GS1SP1.50X2.50-51T60PSI · A2589 · D10GS1SP1.50X2.50-51T60PSI · +2 more
  14. VALVE,CHECK NSN 4820-01-316-0088 P/N 1503 · 5100 · 503SB · 1500 · +2 more
  15. VALVE,GLOBE NSN 4820-01-315-6633 P/N 10205-1V · 2110224 ASSY GV · 2110224 ASSY GV 1/4 IN. · 2110224 · +2 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-315-5043 P/N 975-303-0630 · 975-303-063 · 975-303-0630 · 975-303-06 · +2 more
  17. SEAT,VALVE NSN 4820-01-315-2588 P/N N-NB25225 · N-NB252251-0800 · N-NB2522551-0800-6 · N-NB252251 8IN PART 6 · +2 more
  18. STEM,FLUID VALVE NSN 4820-01-314-7407 P/N 24760-1 ITEM 18 · 29506 · 24760-1 ITEM 18L1 · 29506L1 · +2 more
  19. PARTS KIT,BALL VALVE NSN 4820-01-314-7399 P/N 8544033 IT 35, 7284884 PC 46 · 845-4687545 ITEM NOS. 5 & 6 · 264180941PC35,2640801X2PC46 · 264180941PC35,2640801X2PC46Q3 · +2 more
  20. SEAT,VALVE NSN 4820-01-314-7382 P/N 845-4687579 ITEM 6 · 56-97-0623 · 2640-801X2, PIECE 47 · 56-97-0623Q3 · +2 more
  21. STEM,FLUID VALVE NSN 4820-01-314-4040 P/N 845-4687577 ITEM 13 · 4558766-021A · 2642-806-05 ITEM 21A · 845-4687577 ITEM 13L1 · +2 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-314-2513 P/N NMP-1531 OPT A 68T84PSI · D-10-C 1/2X1IN 68T84PSI · NMP-1531 OPT A 68T84PSI · D-10-C 1/2X1IN 68T84PSI · +2 more
  23. CAP,VALVE NSN 4820-01-314-1114 P/N 0021010329 · NMP-1102 PIECE 20 · NMP-1102 · NMP-1102 · +2 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-314-1019 P/N NMP-1137 DL0-80C CDS 654 · DL0-80C CDS 654 · DL0-80C CDS 654 · NMP-1137 DL0-80C CDS 654 · +2 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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