The Valve,safety Relief, cataloged under National Stock Number 4820-01-465-3554, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-465-3554 |
| Primary Part Number | 11472878-1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Maximum Operating Temp | 121.0 CELSIUS SINGLE RESPONSE DEGC |
| Material | STEEL CORROSION RESISTING BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11472878-1 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11472878 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 5159TP-16TB(L)-200 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-465-3554 is a Valve,safety Relief, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-465-3554 has 1 manufacturer part number on file: 11472878-1 (Us Army Aviation and Missile Command).
Key specifications for 11472878-1: Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.; Maximum Operating Temp: 121.0 CELSIUS SINGLE RESPONSE DEGC; End Item Identification: E/I NSN 1430-01-418-4396, SEMITRAILER MOUNTED RADAR SET; Material: STEEL CORROSION RESISTING BODY. 3 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.