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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 4820-01-213-7962 P/N NMP0703 SET @ 33 PSIG · NMP2251/2IN · LL2114C1/2X1/233T50 · LL2114C · +4 more
  2. TAILPIECE,STRAIGHT NSN 4820-01-213-3825 P/N SS845-2007670 PC 2 · 2640-747 PIECE 2 · 2640-247ASSY RA PIECE 2 · 845-2180940 PIECE 2 · +4 more
  3. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-213-1590 P/N 8420-0278 · 9708-0527 · C11417 · C11417-1 · +4 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-213-0992 P/N UCKCNN16CKLM · UCKCNN16CKLM · DSE60FF SL4 · NMP-861 · +4 more
  5. STEM,FLUID VALVE NSN 4820-01-213-0076 P/N NMP-1090 PIECE 6 · NMP-1090 · 004.307.0322 · 004.307.0322 · +4 more
  6. COVER,DISCHARGE NSN 4820-01-212-8754 P/N 255123 PIECE 3 · 255122 PC 15 · 256348 PIECE 3 · 2640-859X1 PIECE 16 · +4 more
  7. HEAD,VALVE NSN 4820-01-212-4861 P/N 3WB313 · 3WBC13 · 3WB313 · 120019 · +4 more
  8. VALVE,GLOBE NSN 4820-01-211-8826 P/N 10206NKRSW4PE4-316 · 1020M0DEL6NKRSW4PE4-316L1 · 1020MODEL6NKRSW4PE4-316L1 · 6NKRSW4P-E4L1 · +4 more
  9. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-211-8422 P/N 2CT427 · 2CT427 · 4199379 · 606504-4 · +4 more
  10. DISK,VALVE NSN 4820-01-210-0477 P/N 8346-001-108 · B3461-001-108 · B3461-001-152 · 8387758 REFERENCE 16 · +4 more
  11. TAILPIECE,VALVE,BAL NSN 4820-01-209-5739 P/N 845-2007669PC3LI · 2640-246 ASSY RBPC 3 · 2640-746 ASSY RB PIECE 3 · 2640-246PC3LI · +4 more
  12. SEAT,VALVE NSN 4820-01-209-0389 P/N C-3000J85-1 · PL7378E65PIECE148 · C-3000J85PC1 · C-3000J85-1 · +4 more
  13. VALVE,BALL NSN 4820-01-209-0307 P/N 845-2109803 ASSEMBLY GXM · SS845-2109803 ASSEMBLY GXM · 845-2109803 · 2640-404X1 · +4 more
  14. STEM,FLUID VALVE NSN 4820-01-208-7056 P/N 52-210-161-501 · 52-210-161-501 · 08-977-140-00-501 · 52-210-161-00-5 · +4 more
  15. VALVE,CALIBRATED FLOW NSN 4820-01-207-9612 P/N 1088239 · LT-50-6P · 196595 · 100893 · +4 more
  16. COCK,DRAIN NSN 4820-01-207-0419 P/N FIG 479 · FIG479 1-4INIPS · SSB(N)616-508-2004954 · SSB(N)616-508-2004954 PIECE 10 · +4 more
  17. VALVE,GLOBE NSN 4820-01-206-1563 P/N 845-1889573 3-4 INCH · 845-1889573 · 2620-924X3 3-4 INCH · 2620-924X1 · +4 more
  18. STEM,FLUID VALVE NSN 4820-01-205-2190 P/N 004.303.0470 · NMP-1111 PC 11 · NMP-1111 · NMP-1111 PC 11 · +4 more
  19. STEM,FLUID VALVE NSN 4820-01-203-7706 P/N 803-5001003-B1XX07 · 803-5001003 · 803-5001003-B1XX-07A · 2621-926-03 PIECE 8 1-4IN · +4 more
  20. VALVE,BALL NSN 4820-01-203-5368 P/N 845-1889799 · 845-1889799 ASSY A · 845-1889799REVD · 845-1889799BSC ASSY A · +4 more
  21. DISK,VALVE NSN 4820-01-203-2478 P/N A1944 PIECE 27-0051050086 · A1944 · 0051050086 · 0051050086 · +4 more
  22. STEM,FLUID VALVE NSN 4820-01-203-1233 P/N 1185-12CN · H3315562 · H3315562 PIECE 21 TO 25 · A-39344 PIECE 21 TO 25 · +4 more
  23. SEAT,VALVE NSN 4820-01-202-9350 P/N F-8473 ITEM 2 · 717267 · 717267 · 717267 · +4 more
  24. VALVE,INNER NSN 4820-01-202-5693 P/N 70-99-0107-79 · 70-99-0004-12 · 70-99-0004-12 PIECE 58 · 70-14-1248-11 · +4 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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