The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-155-7008, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-155-7008 |
| Primary Part Number | AA-A603-101D42A |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Body Style | SINGLE CONNECTION ANGLE FLOW |
| First End Style Designator | SWIVEL NUT, GAS |
| End Connection Quantity | 1 |
| First End Connection Type | THREADED EXTERNAL BOSS |
| 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 |
|---|---|
| AA-A603-101D42A PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10124663 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-01-155-7008 is a Valve,relief,pressure and Temper, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-155-7008 has 1 manufacturer part number on file: AA-A603-101D42A (Pall Aeropower Corporation).
Key specifications for AA-A603-101D42A: Body Style: SINGLE CONNECTION ANGLE FLOW; First End Style Designator: SWIVEL NUT, GAS; End Connection Quantity: 1; First End Connection Type: THREADED EXTERNAL BOSS. 4 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.