The Valve,safety Relief, cataloged under National Stock Number 4820-01-373-8151, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bird Electronic Corporation Div Bird Electronic Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Bird Electronic Corporation Div Bird Electronic Corp (CAGE 70998) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-373-8151 |
| Primary Part Number | 5-1350 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bird Electronic Corporation Div Bird Electronic Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5-1350 PRIMARY | Bird Electronic Corporation Div Bird Electronic Corp (USA) |
NSN 4820-01-373-8151 is a Valve,safety Relief, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-373-8151 has 1 manufacturer part number on file: 5-1350 (Bird Electronic Corporation Div Bird Electronic Corp).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-497-8754. Verify interchangeability with system specifications before substitution.
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.