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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 4820-00-288-7841 P/N 4824-158796PC1-2300 · 4824-934713ALT10PCASSEMBLYM · 214-3801-799121REV4PCV11 · 282-3801-801795REVCPCV9 · +6 more
  2. DISK,VALVE NSN 4820-00-288-7570 P/N 571-4824-148659REVAPC16 · 4486 · 571-4824-148659REVAPC16 · 4486 · +6 more
  3. VALVE,CHECK NSN 4820-00-288-7315 P/N 9147110 · 312-6709-982182ALTAPCV2 · 481-6709-1477018REVCPC40 · 569-2100-1190972ALTAITEM26 · +6 more
  4. VALVE,CHECK NSN 4820-00-288-7313 P/N 569-2100-1190972ALTAPC27 · 569-2100-1191435ALT3PCV4 · 6601024 · 569-2100-1190972ALTAPC27 · +6 more
  5. VALVE,GATE NSN 4820-00-288-7168 P/N MSS SP-80 · 4150V86H · 111F 2IN DWG 8196 · WW-V-54 · +6 more
  6. VALVE,CHECK NSN 4820-00-288-7143 P/N F1G231 · 233 · 233 1-1/2IN · 4103-1495366PC26 · +6 more
  7. VALVE,CHECK NSN 4820-00-287-6010 P/N 1790 · M928F · FIG G-931 SZ 3 IN · G931 · +6 more
  8. VALVE,SAFETY RELIEF NSN 4820-00-287-4642 P/N 214-4900-799254PCV783 · 282-4900-801832REVCPCV13 · 4824-934713PC1T012 · 9400-724352PCV8 · +6 more
  9. VALVE,CHECK NSN 4820-00-287-4447 P/N 231 1-1/4 · FIG75 · FIG75 1 1-4 · 548B-114 · +6 more
  10. VALVE,CHECK NSN 4820-00-287-4222 P/N 0600 · 103 · 134 · MSS SP 80 · +6 more
  11. VALVE,CHECK NSN 4820-00-287-3775 P/N S4200H3111134PC363 · H3137872SH2PC369 · S4200H3169177SH1PC369 · 26401PC1T013 · +6 more
  12. VALVE,SAFETY RELIEF NSN 4820-00-287-3413 P/N BASGG04SEE · D505LFF 18T32 1 INCH · D505LFX-16 · BASGG04SEE · +6 more
  13. VALVE,SAFETY RELIEF NSN 4820-00-287-2981 P/N LL2083C1-2-10LB · B2070SPCASSEMBLYA · LL2114C-1/2-5-10 · 1JH1487PC67 · +6 more
  14. VALVE,GATE NSN 4820-00-277-9848 P/N NB0102D-0250 · FIG NO NB-0102-E SZ 2 1/2 IN · N10933H2 1-2IN · 1305-2-1/2IN · +6 more
  15. COCK,PLUG NSN 4820-00-274-3636 P/N 102BX5 · DF3035 · 9802 · 9802 · +6 more
  16. VALVE,GATE NSN 4820-00-263-9118 P/N A-2876 2 1/2IN · 525 · 427-2 1-2 · 507 · +6 more
  17. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-256-6546 P/N CDN546 · 30-2IN 5T30PSI · N517N030 · 30-2IN 5T30PSI N517 · +6 more
  18. COCK,SHUTOFF,SCREW STEM NSN 4820-00-254-8641 P/N 169SAE · X1086T29 · X1806T29 · 72-2297-1 · +6 more
  19. VALVE,BALL NSN 4820-00-246-4990 P/N 2620-926X14SH1ASSYB1-4IN · 2621-926-03ASSYIATTLG1-4IN · 800-5001003-A131 · 2621-926-03ASSYIATTLG1-4IN · +6 more
  20. VALVE,CHECK NSN 4820-00-241-0634 P/N 10C1025 · 10C1025 2 · 12-2068-1 · 209-062-607-1 · +6 more
  21. VALVE,GATE NSN 4820-00-237-5750 P/N 8350-15 PART A12-3054P-05TS · A12-3054P-05TS PART 8350-15 · MIL-V-18110 · 1811-5A · +6 more
  22. VALVE,GLOBE NSN 4820-00-227-0163 P/N 4695K48 · M15143 · MSS SP-80 · FIG58 · +6 more
  23. DISK,VALVE NSN 4820-00-218-3960 P/N 3116B · 3116B · 157016PC185T0189 · 157017PC185T189 · +6 more
  24. DISK,VALVE NSN 4820-00-217-2745 P/N S4801H1302969PC9 · 340-4801-937213PCF3 · SSRN568-516-1717815-9 · 564-4801-936843ALT2PCF3 · +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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