The Valve,rotary,selector, cataloged under National Stock Number 4820-01-371-4285, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-371-4285 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Connection Quantity | 8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17P1C7220-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-371-4285 is a Valve,rotary,selector, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-371-4285: Special Features: CONSISTS OF THE FOLLOWING MAJOR ITEMS,CAGEC 88277: 1 LEVER ASSY,P/N 17P1C7223-1; 1 LAP ASSY,P/N 17P1C7240-1; 1 CRANK ASSY,P/N 17P1C7260-1; HY-DRAULIC CHARACTERISTICS: OPERATING FLUID: MIL-H-83282 HYD FLUID HAVING A FILTER RATING OF 5 MICRONS NOMINAL. 15MICRONS ABSOLUTE,MEETING FLUID CLEAN-LINESS REQUIREMENTS OF NAS 1638,CLASS5 THRU 8 INJCLUSIVE. OPERATING PRES- SURE : SUPPLY PRESSURE (TO PORTS A AND1) OF 4025 P OR M 50 PSIG WITH RANDOM SURGES TO 4850 PSIG AND RETURN PRES- SURE (PORTS B AND 2) OF 85 P OR M 3 PSIG W/RANDOM SURGES TO 2000 PSIG; OPERATING TEMP RANGE FROM M 40 DEG TO P 275 DEG F DEGF; End Item Identification: COMPLETE FUSELAGE,C-17 ACFT; Connection Quantity: 8. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-01-371-4285 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.