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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 4820-01-432-8202 P/N 803-6397434-X23XXX-058 · 803-6397434-023 · 803-6397434-X23XXX-023 · 803-6397434-X24XXX-023 · +3 more
  2. DISK,VALVE NSN 4820-01-432-6551 P/N 4IN-15011C-03 · 4-15011-C-03 · 15011C PART NO.3 · 4IN-15011C-03 · +3 more
  3. MINITEST,MANIFOLD NSN 4820-01-430-8920 P/N P4-14019 · P4-14019 · P1-14280 · P1-14280 PC13 · +3 more
  4. VALVE,CHECK NSN 4820-01-430-4132 P/N 12342953 · 12342953-1 · 6000323 · 2269B-2MM-.5 · +3 more
  5. CAP,VALVE NSN 4820-01-429-5689 P/N 211027575 · 6405215 FN 6 · 593-6405215 FIND 6 · 6405215 FN 6SS · +3 more
  6. SEAT,VALVE NSN 4820-01-429-0168 P/N 218012893 · 556-6406593-MTPD-A10 · 6406593-MPTD-A10 · 6406593-MPTD-B10 · +3 more
  7. RETAINER,SEAT,VALVE NSN 4820-01-429-0165 P/N 6406593-MPTD-A35 · 556-6406593-MTPD-A35 · 6406593-MPTD-B35 · 6406593 · +3 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-428-1718 P/N RPEC-LAN-FBX · 10990/100/511 PART 9 · RPEC-LAN-FBX · 10990/100/511 PART 9 · +3 more
  9. VALVE,FLOW CONTROL NSN 4820-01-426-4869 P/N FDEA-LAN · FDEA-LAN · FDEA-LAN · U80039017 · +3 more
  10. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-426-0312 P/N DZ10DP2-4X/75YM · DZ10DP2-30/75YM-RR00500987 · RR00500987 · 3882178-805 · +3 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-425-7702 P/N 1385 1"IPS 130-200 PSI · 1385 1"IPS · YB2385E228 · E3650 1.00IN 130-200 PSI · +3 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-425-6834 P/N 12413011 · RVCA-LAN-ECJ · RV2-10-S-8T-50 · 12413011 · +3 more
  13. COCK,DRAIN NSN 4820-01-425-1006 P/N MOD S1-8-C-4 OWS FIG 7-1 NO 30 · MOD 81-8-C-4 OWS TBL7-2 IDX30 · PC1036-2 · PC1036-2 · +3 more
  14. GEAR OPERATOR,VALVE NSN 4820-01-424-9839 P/N DT7 · 7D-33-2606 · 33-2606 · PL DT7-33-2606 · +3 more
  15. VALVE,SAFETY RELIEF NSN 4820-01-423-3596 P/N BASHH09EKK · BASHH09SKK · D50FF-3-000 · D50FF-09-3IN · +3 more
  16. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-422-7861 P/N 40746 MODEL 1910 · 40746-201 · NAP 949 · NAP 949 1910 10T50PSI · +3 more
  17. VALVE,GATE NSN 4820-01-422-0898 P/N 3500135-005 · FIG 10-2 PC-73 · FIG 10-2 PC-73 · 3500135-005 · +3 more
  18. VALVE,BUTTERFLY NSN 4820-01-421-8143 P/N M70912 · 2498-00-286 · YCM70912 · 2498-00-286 4.0IN · +3 more
  19. VALVE,BALL NSN 4820-01-421-2145 P/N SS-33VVCO4-GR-W1 · 592-6314643 · 6314643-4 · 6314643-4CP · +3 more
  20. VALVE,FLOW CONTROL NSN 4820-01-420-8034 P/N 12365960 · SRVR-16-01.X/5-S · SRKR-16-1.1/5-8 · 12365960 · +3 more
  21. GUIDE,VALVE STEM NSN 4820-01-420-7999 P/N 224-2 IT13 · 224-2-12-13 · 224-2-4-13 · 224-2-25-13 · +3 more
  22. VALVE,GLOBE NSN 4820-01-420-1125 P/N 6GP80-2-P-VA · 551-6685236 · 380-2-P-VA PL0729C · 380-2-P-VA · +3 more
  23. CARTRIDGE,DIRECTIONAL CONTROL VA NSN 4820-01-419-7127 P/N 12366152 · 4H600-1 · CP722-1-B-0-150S1 · 4HXY7769-100 · +3 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-419-7062 P/N V3D10255 · S1E10036 ITEM 18CP · S1E10036 ITEM 18 · V3D10255-04CP · +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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