The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-391-0756, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-391-0756 |
| Primary Part Number | L8601132 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Temp Control Device Type | THERMOSTATIC |
| Temp Adjustability | ADJUSTABLE |
| Media for Which Designed | OIL |
| Valve Discharge Flow Rate | 15.8 GALLONS PER MINUTE |
| 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 |
|---|---|
| L8601132 PRIMARY | Honeywell International Inc. (USA) |
| Reference | Meaning |
|---|---|
| L8602677 | D/9 Drawing number reference only Honeywell International Inc. |
NSN 4820-01-391-0756 is a Valve,relief,pressure and Temper, manufactured by Honeywell International Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-391-0756 has 1 manufacturer part number on file: L8601132 (Honeywell International Inc.).
Key specifications for L8601132: Flow Control Device: POPPET; Temp Rating: 300.0 FAHRENHEIT DEGF; Temp Control Device Type: THERMOSTATIC; Temp Adjustability: ADJUSTABLE. 6 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.