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 4820-01-201-2656 P/N BCSAA04SDD · BCSAA04SDD · D52UU-04 3/4 INCH · 9966 · +4 more
  2. STEM,FLUID VALVE NSN 4820-01-201-1290 P/N 215-00101 · N-830 SHEET 1 PIECE 62 · N-830 SHEET 1 PIECE 43 · N-845 SHT 1 PIECE 62 · +4 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-200-2125 P/N NMP-1098 OPTION 12 · NMP1098 · 46H0204-M5XNMP1098 65T73PSI · NMP1098 OPTION L 65T73PSI · +4 more
  4. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-199-5731 P/N 508018 · 365-03256 · 365-3256SM · 65-3256SM · +4 more
  5. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-199-4508 P/N 95028-4 · 5759402 · 76Z2810 · 5759402 · +4 more
  6. STEM,FLUID VALVE NSN 4820-01-199-3051 P/N 3203000 · 3203000 PIECE 10 · H3203000 · H3203000ITEM10 · +4 more
  7. NOZZLE,VALVE NSN 4820-01-198-2974 P/N SD-121 PIECE 28 MODEL D-20K · 52-3B172 · SD-121 PIECE 28 · SD-121 · +4 more
  8. SEAT,VALVE NSN 4820-01-198-2667 P/N 4143J12-16 · 4143J12-16 · 4143J12-004 · 4143J12 PC4 · +4 more
  9. DISK,VALVE NSN 4820-01-198-1245 P/N SG-3106 PIECE 27 · PP100S · B-10249 · 005.101.0382 · +4 more
  10. VALVE,CHECK NSN 4820-01-198-0764 P/N 5021BM0250 · 5021-2 1-2 IN BB PT1 · 101156-2 1/2IN BB PT 1 · 5021-2 1-2IN BB PART 1 · +4 more
  11. VALVE,CHECK NSN 4820-01-198-0623 P/N 4820PL0698472 · D1A025-0.2N W/LINE BODY LB1021 · D1A025-0.2NW/LINEBODYLB10212S · DIA125-0.2 W/LINE BODY LB10212S · +4 more
  12. VALVE,CHECK NSN 4820-01-197-9978 P/N 6KC66-1 PL-1083 · 6KC66-1 PL-1083 · 283852-0001 ITEM 91 · 665-1-0X PL-4573 · +4 more
  13. PISTON,VALVE NSN 4820-01-197-1651 P/N 128C806AAP1 · 128C806AA-1 · 128C806AA-1 · 128C806AAP1 · +4 more
  14. VALVE,BUTTERFLY NSN 4820-01-196-7447 P/N 910H168 · 1002883 · 5"R1020-64AA-1FM · 910-168 · +4 more
  15. STEM,FLUID VALVE NSN 4820-01-196-1354 P/N 004-104-0030 · B2060S PIECE 12 · B2060S · 004-104-0030 · +4 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-196-1117 P/N BGSGA03SCC · BGSGA03SCC · BGSGA04SCC · B-2060-S · +4 more
  17. VALVE,GLOBE NSN 4820-01-194-6793 P/N 633-7506 PIECE 42# · 940-08782-000 · 941-7516 · 538-D7525-000 PIECE 12 · +4 more
  18. SEAT,VALVE NSN 4820-01-194-2005 P/N 9262 PIECE 2 · 9262 · 9262-2 · B10537-001-130326 · +4 more
  19. PARTS KIT,CHECK VALVE NSN 4820-01-192-9695 P/N 205625 · 845-2110236 PIECE 27 · 845-2110236 · 2620-927X2 · +4 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-192-7129 P/N D49246 · D49727 PART R10CB8E8AB · D49727 · BCSCC15EAD · +4 more
  21. DISK,VALVE NSN 4820-01-192-3726 P/N A-1395 · A1395PIECE15-1PART0452000004CP · 0051050092 · A-1395 · +4 more
  22. DISK,VALVE NSN 4820-01-191-8672 P/N A1944 PIECE 27 PART 0051050083 · 0051050083 · A1944 · A1944 PIECE 27 PART 00510050083 · +4 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-191-8291 P/N D50FF-04-1/2 IN · D50FF-04-1/2 IN · 20221FSF41M · 20221FS41M · +4 more
  24. DIAPHRAGM,VALVE,FLAT NSN 4820-01-191-6010 P/N LB91089 · 121301-4.14 · 121301-4.14 · LB91089 · +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.

Related