The Valve,safety Relief, cataloged under National Stock Number 4820-01-608-7697, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Taylor Valves Incorporated. The record lists 2 manufacturer part numbers 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 | Sei Industries Ltd (CAGE 0CAE9); Taylor Valves Incorporated (CAGE 60T62) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-608-7697 |
| Primary Part Number | 83E4251311 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Taylor Valves Incorporated |
| 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 |
|---|---|
| 006788 | Sei Industries Ltd (CAN) |
| 83E4251311 PRIMARY | Taylor Valves Incorporated (USA) |
NSN 4820-01-608-7697 is a Valve,safety Relief, manufactured by Taylor Valves Incorporated, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-608-7697 has 2 manufacturer part numbers on file: 006788 (Sei Industries Ltd), 83E4251311 (Taylor Valves Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-622-9090. 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.