The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-126-5338, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cae Usa 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-126-5338 |
| Primary Part Number | 1002343-01 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Flow Control Device | ANY ACCEPTABLE |
| Temp Rating | 225.0 FAHRENHEIT DEGF |
| Temp Control Device Type | THERMOSTATIC |
| Temp Adjustability | ADJUSTABLE |
| Material | ALUMINUM ALLOY BODY |
| Material | RUBBER SYNTHETIC SEAT |
| 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 |
|---|---|
| 1002343-01 | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 626B2-1-8-2 | 3/9 Design control — primary reference U.S. Government activity |
| 1002343-01 | 5/9 Secondary reference Raytheon Technical Services Company |
| 1002343 | D/9 Drawing number reference only Raytheon Technical Services Company |
NSN 4820-01-126-5338 is a Valve,relief,pressure and Temper, manufactured by Cae Usa Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-126-5338 has 1 manufacturer part number on file: 1002343-01 (Cae Usa Inc.).
Key specifications for 1002343-01: Flow Control Device: ANY ACCEPTABLE; Temp Rating: 225.0 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.