The Valve,rotary,selector, cataloged under National Stock Number 4820-01-252-0778, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-252-0778 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| R8051C-1-1/2HS2 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-252-0778 is a Valve,rotary,selector, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-252-0778: Special Features: STEEL BODY,CAP AND HANDLE; BUNA-N O-RINGS; WITH HANDLE SPRING CENTERING DEVICE; 3000 PSI WP,-65 TO 160 DEG F TEMP RANGE; 4-WAY TANDEM CENTER; SIDE PORTED,1-1/2 IN. PORT SIZE; MEDIA,HYDRAULIC OIL IN. 0 specifications are 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.
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.