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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,VALVE NSN 4820-00-045-5445 P/N 13G0045-262 · W0166 · SS845-2180977PC8 · 2640-669X2PC8 · +6 more
  2. STEM,VALVE NSN 4820-00-045-4830 P/N 7383858-5001003-3-7A · 803-5001003-X3X1-07A · 803-5001003-X3XX-07A · CD-023-14-7 · +6 more
  3. STEM,VALVE NSN 4820-00-042-3049 P/N 2144477PC4 · 2146575PC4 · SSN637-508-2144477PC4 · 77553-24X1PC4 · +6 more
  4. VALVE,SAFETY RELIEF NSN 4820-00-036-4860 P/N 2490ADDAC · 7AD6D1084APC47T051 · 15AD3D1084APC47T051 · MAD3G1084APC47T051 · +6 more
  5. CAGE,VALVE NSN 4820-00-036-3749 P/N XC709-B0B · X22440B4B · 4820PL1341016 · X22440-B4B · +6 more
  6. SEAT,VALVE NSN 4820-00-036-1787 P/N 52-3-18 · B1723 · 009-304-0029 · NMP-867 · +6 more
  7. SEAT,VALVE NSN 4820-00-036-1741 P/N 51-5-5 · 012-500-0005 · C2542S · C2542S PIECE 51M 1 1/4IN · +6 more
  8. VALVE,SAFETY RELIEF NSN 4820-00-034-1577 P/N 00993-284-3 · 31511-100 · 000993-284-3 · 4820PL0654403 · +6 more
  9. DISK,VALVE NSN 4820-00-021-2854 P/N 8277 PIECE 3 · A2843-001-128 · 8267 PIECE 4 · 8270 FIND 4 · +6 more
  10. VALVE,SAFETY RELIEF NSN 4820-00-010-6118 P/N R-10AG1G1-AW/49464REV0/883117998 · DL0-40F/B2 · NMP-1110 · MIL-DTL-24332 · +6 more
  11. VALVE,CHECK NSN 4820-00-006-5087 P/N 27241301 · 27241301 · 272-41-301 · 4820PL0855444 · +6 more
  12. VALVE,BALL NSN 4820-01-737-1011 P/N 8843609-RABT-2-3 · 845-8616972 ASSY IRA · 8616972 · 218112430 · +5 more
  13. VALVE,BALL NSN 4820-01-735-6298 P/N 556-8752569-HHS-550 · 4558739 · 845-4558738 ASSY E · 2642-785-01 ASSY E · +5 more
  14. GEAR OPERATOR,VALVE NSN 4820-01-735-5990 P/N 167-7384258-A9 · 7383858 · H5471904A215-3 · H547-0001-H5471905-A9 · +5 more
  15. DEVICE LOCKING VALVE NSN 4820-01-734-9950 P/N 515-8842441-F111 · 515-8841647-F144 · 845-1889758 ASSY 74 · R6491604-F111 · +5 more
  16. VALVE,GLOBE NSN 4820-01-734-1936 P/N 554-8842806-REMBT-37 · 803-6397304-1B · 803-6397304 · 218017932B · +5 more
  17. VALVE,BALL NSN 4820-01-734-1674 P/N 8835898-RTD-104 · DWG 7286651 / SHEET 1 · 7286651 ASSY D MOD · 2643-825-91 ASSY D MOD · +5 more
  18. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-734-0159 P/N 556-8752507-HHS-59 · 556-8847186-A1 · 8847186 · LOA035185-HHS-59 · +5 more
  19. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-733-3128 P/N 803-2177934-C311AF(MOD 7002) · 2177934/GEN NOTES 6.2 · LOA014959-RSSW-25 · R721-1201-RSSW-25 · +5 more
  20. DISK,VALVE NSN 4820-01-732-8938 P/N 8843578/SHT 35 · 512-8843578-A1 · LOA043286-A1 · R6437002-A1 · +5 more
  21. SEAT,VALVE NSN 4820-01-377-2847 P/N ND43749 · NB43610 PL7999 ITEM 12 · NB43610 PL7999 ITEM 12 · ND43749 · +5 more
  22. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-373-5391 P/N 75255-56 · 2HS77 · 2HS75 · 75255-56 · +5 more
  23. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-373-0585 P/N 85564-07 · 85564-07-24 · 2HS88 · 2HS87 · +5 more
  24. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-367-5628 P/N 53X-03-016 · 53X-03-141 · 53X-03-141 · 7402182 · +5 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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