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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,GATE NSN 4820-01-377-2834 P/N 1146-010V 12 · 1146-010 1-2IN · 1146-010T12 · 1146-010 · +2 more
  2. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-377-1800 P/N 21829N · DDONS · DDONSX · DDONSXL1 · +2 more
  3. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-377-0064 P/N 211033778 · SW120 · SW120C01R0047 · SW120C03R0047 · +2 more
  4. STEM,FLUID VALVE NSN 4820-01-376-3256 P/N 6002-148 PIECE 7 · 513-2047861 PIECE 7 · 71766-23X2 PIECE 7 · 71766-23X2 PIECE 7L1 · +2 more
  5. DISK AND SEAT SET,VALVE NSN 4820-01-375-8102 P/N B15813 · 2870-0001-49 ITEM 2 · B15813-1 · 2870-0001-49 · +2 more
  6. SEAT,VALVE NSN 4820-01-375-7266 P/N SS-9S-65T-W1 · SS-65TITEM19,20 · 22-9S-65T-W1 · 22-9S-65T-W1 · +2 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-375-3503 P/N 0TBB-D01-MC0060 · A920136 · A920136 ITEM 6 · A920136 ITEM 6 · +2 more
  8. VALVE,BUTTERFLY NSN 4820-01-374-4557 P/N 2508000 · 25080000-1-1 · 25080000-1-1 · 301256 ASSY 910010-8 · +2 more
  9. VALVE,CHECK NSN 4820-01-374-3675 P/N 6-1-9970-29 · M18436-A3-A3AT-015/015 · MIL-V-18436 · MIL-V-18436 TYIII CL150 · +2 more
  10. VALVE,SAFETY RELIEF NSN 4820-01-373-6370 P/N 73713F01 · 130942F01 · 320949F91 PC NBR 24 · 73713F01 · +2 more
  11. VALVE,GLOBE NSN 4820-01-373-4956 P/N SS-3LRF4 · A0903024 · A0903024VM · SS-3LRF4VM · +2 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-373-2648 P/N FIG 20-2IN SET 100 PSI · C13373 · C13373 2IN SET 100 PSI · FIG 20-2IN SET 100 PSI · +2 more
  13. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-373-0583 P/N 85565-06 · 2HS69 · 2HS69 · 85565-06 · +2 more
  14. SEAT,VALVE NSN 4820-01-372-4924 P/N 48454-0058 · 29307N · 29124 AA ITEM 7 · N484540058 · +2 more
  15. VALVE,SAFETY RELIEF NSN 4820-01-371-8491 P/N 9431-14-0000-500 ITEM 58 · 9431-14-5800-500 · 9431-14-5800 · 9431-14-5800-500 · +2 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-371-7198 P/N D52104-16 · D52104 · R10B0Z0Z16-CM1 · R10BDZDZ16-CM1 · +2 more
  17. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-371-5738 P/N 50004120 · 1919320 · 1919320 · 2530013715738 · +2 more
  18. GUIDE,VALVE STEM NSN 4820-01-371-2738 P/N B15830-30REV C ITEM NO. 17 · B15830-30 · B12061-1 · B12061 · +2 more
  19. STEM,FLUID VALVE NSN 4820-01-371-2719 P/N 83309-36 ITEM 5 6IN. · P4-36052-G1 PART 8555-000-065 · 83309-36 · 8555-000-065 · +2 more
  20. STEM,FLUID VALVE NSN 4820-01-371-2718 P/N B15969-1 · B15830-30REV C ITEM NO.15 · B15830-30 · B15969 · +2 more
  21. VALVE,SAFETY RELIEF NSN 4820-01-371-1274 P/N 5336539-003 · 4820PL0977391 · 5336539-003 · 80180-0005-3 · +2 more
  22. GEAR OPERATOR,VALVE NSN 4820-01-370-5909 P/N NC373357 · 024980023300CE8 · 373357 · G/O-14-SPC-BRZ- · +2 more
  23. DISK,VALVE NSN 4820-01-370-5538 P/N 20291 · 20291 FIND 5A · B7416.002.103 · B7416.002.103 · +2 more
  24. VALVE,GLOBE NSN 4820-01-370-5344 P/N 6GN80-1-VA-PL2598 · 6243071 PART 6 · 6243071 · 571-6670330 PIECE 6 · +2 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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