ATLASAir Supply

321-252-9430Mon–Fri · 8a–6p ET
Quote0 Request a Quote →
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.

Filter

153,247 items

  1. VALVE,SAFETY RELIEF NSN 4820-01-254-0149 P/N SS-8CPA2-50 · SS-8CPA2-50-DC · 44624-666-00-2 · 44624-666-00-2 · +3 more
  2. VALVE,BUTTERFLY NSN 4820-01-253-8559 P/N BB2-100-1-1/4PT · BB1-100-1 1/4FPT · BB2-100-1-1/4FPT · BB2-100-114 · +3 more
  3. STEM,FLUID VALVE NSN 4820-01-253-2838 P/N 255587 PIECE 11 · 255122 · 255122 PIECE 6 · 253122 PIECE 6 · +3 more
  4. VALVE,REGULATING,TEMPERATURE NSN 4820-01-252-7881 P/N U601099706 · D50363 · T4 .50IN D50363 · T4 1-2IN AND D5 · +3 more
  5. VALVE,CHECK NSN 4820-01-252-4584 P/N 81-126 1IN NPT · 203010 · PRP203010-001 · A-2413-0 203010 1IN NPT · +3 more
  6. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-251-7707 P/N MODEL 30 25TO60PSI 1-1/4INCH · 2326F292 · 30 1 1/4IN 25T6 · MODEL 30 · +3 more
  7. STEM,FLUID VALVE NSN 4820-01-251-6226 P/N 10157 · 111-205-030-139-066 · D139-4-406 · 145-205-030-139-000 · +3 more
  8. SEAT,VALVE NSN 4820-01-250-1827 P/N CE-W1197B · W1197B · W1197B · W11978 · +3 more
  9. VALVE,BUTTERFLY NSN 4820-01-250-1392 P/N 5IN-92030-64AA-1AM · 911H566 · 5IN-R2030-64AA-1AM · 1018919 · +3 more
  10. VALVE,SAFETY RELIEF NSN 4820-01-249-9964 P/N D41P-30UU-08H-1/2-1/2 · D41P-30UU-08H-1/2-1/2 · D41P-30UU-08 1/2 IN · 203567940SS 1/2IN · +3 more
  11. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-249-6782 P/N HP1326100-1 · HP1326100-3 · 145HS204-1 · 145HS204-3 · +3 more
  12. STEM,FLUID VALVE NSN 4820-01-249-1448 P/N 4558762 ITEM 2 · 845-4558773 · 4558762 · 845-4558773 ITEM 8 · +3 more
  13. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-248-8769 P/N 9041010-01 · 300039 · 30039 · 65-101 · +3 more
  14. COCK,DRAIN NSN 4820-01-248-5052 P/N 34419788 · MLR74633G1 · 34419788 · MLR74633G1 · +3 more
  15. VALVE,SAFETY RELIEF NSN 4820-01-248-4248 P/N 20290 AAS 41M · 20290 YS 41 M · 20290 · 20290 ASS 41M · +3 more
  16. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-248-0042 P/N U301802813 · 301802813 · 301802920 · AFP-2 · +3 more
  17. FLUSHING BLOCK,HYDRAULIC SYSTEM NSN 4820-01-247-4760 P/N 552-5588539 · 552-5588539 F-22 · 552-5588539 ITEM F-22 · 552-5588539 · +3 more
  18. VALVE,ANGLE NSN 4820-01-246-7716 P/N FFA2002SST · FFA2002SST · ST47D79 · ST47D79-1 · +3 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-244-5037 P/N D44PUU-04H-1/2-3/4 · D44PUU-04H-1/2-3/4 · D44PUU-04 1/2 X 3/4 IN · 34420208 · +3 more
  20. DISK,VALVE NSN 4820-01-243-8830 P/N 33580-M-316SS-1.25INPC10(SPCL · D-33580-L PC.10-1.250 IN · D-33580-L · D33580-LPC10-316SS-1.25IN · +3 more
  21. STEM,FLUID VALVE NSN 4820-01-243-2527 P/N 1F630690690000 · 1F630690690000 · F63069 · 61F630690690000 · +3 more
  22. VALVE,BUTTERFLY NSN 4820-01-243-1389 P/N 4-B0140-534B-1Q · S-462 · 4-B0140-534A-1Q · 56611G102 · +3 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-243-1383 P/N L2110C/NMP103H45LJE65379 · NMP103SNSN/H45L · NMP103REV5F-10P · L2110C/NMP103H45LJE65379 · +3 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-240-8335 P/N 1384 1 1/4IN90T · C3459 1 1/4IN90T140PSI · C3659-PL4136-90T140PSI · C3459 · +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.

Related