The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-325-1473, 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Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-325-1473 |
| Item Name | Valve Assembly,manifold |
| 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 |
|---|---|
| 281163-0008 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-325-1473 is a Valve Assembly,manifold, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-495-6204. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-325-1473: Special Features: PRESSURE RATING 400PSI;CAPACITY 25SCFM;SIZE .25IPS INLET X .50IPS OUTLET;BODY MATL NICKEL ALUMINUM BRONZE;OPERATION AUTOMATIC;SOCKET WELD END CONNECTIONS;MEDIA AIR AND NITROGEN;INLET PRESSURE 75 TO 125PSI;OUTLET PRESSURE 65 TO 100PSI;NUMBER OF VALVES 5. 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.