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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. SEAT,VALVE NSN 4820-01-210-6917 P/N 501-6130290 ITE · 501-4675661 ITEM 27 · 501-4675661 · DM43306-EN PC27 · +3 more
  2. SEAT,VALVE NSN 4820-01-210-4160 P/N 845-1889502 · 845-1889502 PIECE 6 3/4IN · 10-00-6125 PIECE 6 3/4IN · 10-00-6125 · +3 more
  3. VALVE,VENT NSN 4820-01-210-3488 P/N 12339894 · 5568524 · 5590778 · 4820PL0371011 · +3 more
  4. VALVE,GLOBE NSN 4820-01-210-3467 P/N 6GP80A PL-1508 · 6GP80-2 · TP-6GP80-2 PL1508 · MODEL E6GP80-2N PARTS LIST · +3 more
  5. VALVE,BALL NSN 4820-01-210-1267 P/N 803-5001003 · 803-5001003-A931 · 4DP2039APC29WS2 1-2 · 37WS-2-1-2 · +3 more
  6. SEAT,VALVE NSN 4820-01-209-9587 P/N B10528-001-152 · 8387758 REFERENCE 18 · B10528-001-119 · B10528-001-108 · +3 more
  7. STEM,FLUID VALVE NSN 4820-01-208-2143 P/N B2071-S · 004.303.0070 · B2071-S PC12 1/2IN MOD L3112B · B2071S PC12 1/2 · +3 more
  8. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-207-9611 P/N 30N580-25T60 PSI · N580 · 40401-408 · 40401-402 · +3 more
  9. VALVE,REGULATING,TEMPERATURE NSN 4820-01-206-8635 P/N B04010107 · B04010107 · 502J · 502-006 · +3 more
  10. STEM,FLUID VALVE NSN 4820-01-206-1495 P/N GB138.073 · H-8354 ITEM 3 · H-8354 ITEM 3 · GB138.073 · +3 more
  11. VALVE,CHECK NSN 4820-01-205-8198 P/N 305445 · 305463 · 305463 ITEM 22 · 305463 ITEM 22 · +3 more
  12. STEM,FLUID VALVE NSN 4820-01-205-7876 P/N M583-4 · 353A-QNC PIECE 2 · 353A-TNC PIECE 2 · M353A-TNC PIECE 2 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-205-1082 P/N 5189412-003 · D559T1-2M-5 · D559T-2M-5 · D559T1-2M-5-316SS · +3 more
  14. STEM,FLUID VALVE NSN 4820-01-204-9673 P/N F-8296 · F-8296 ITEM 19 · 831222 · 831222 · +3 more
  15. STEM,GOVERNOR VALVE NSN 4820-01-204-8440 P/N 831151 · 831151 · H-7703 · H-7703 ITEM 27 · +3 more
  16. VALVE,PRESSURE EQUALIZING,GASEOU NSN 4820-01-204-8364 P/N 10604163 · 4820PL0823937 · 4820012048364 · 2642880 · +3 more
  17. SEAT,VALVE NSN 4820-01-204-8271 P/N H-8354 ITEM 37 · GA134.043 · 218282-001 · H-8354 ITEM 37 · +3 more
  18. HOLDING PLATE,VALVE NSN 4820-01-204-8023 P/N 436B661-1 · 436B661 · 901531-0-01 · 436B661PC1 · +3 more
  19. VALVE,REGULATING,TEMPERATURE NSN 4820-01-204-0593 P/N 1/2MDR-1 W/ELE 70-125 5FTBC13435 · 1/2MDR-1W/ELE70-120 5FT.BC13434 · MBRC · MDR1 1-2IN · +3 more
  20. VALVE,BUTTERFLY NSN 4820-01-203-4771 P/N 911K518 · 8R2030-64AA-1J · 911K518 W/O ACTUATOR · 910K306 · +3 more
  21. VALVE,SAFETY RELIEF NSN 4820-01-203-2397 P/N 570865-10 · 570865-10 · RV2-10-S-50 · RV2-10-S-0-50 · +3 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-203-2357 P/N 471085-1 · 7400471085 · 471085 · 471085 · +3 more
  23. STEM,FLUID VALVE NSN 4820-01-202-5716 P/N 70-99-0004-12 PIECE 55 · 70-99-0004-12 · 70-11-1339-10 · 70-11-1339-11 · +3 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-201-8101 P/N LL-2114-C 18 T0 · LL-2114-C 18 TO 32PSI 1 1/2IN · NMP229 18 TO 32PSI 1 1/2IN · NMP229 18 TO 32PSI 1 1/2IN · +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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