The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-227-5042, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Diamond Power International, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-227-5042 |
| Primary Part Number | 348191-000A |
| Item Name | Parts Kit,safety Relief Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Diamond Power International, Inc. |
| Status | ACTIVE |
| Component Quantity | 3 |
| Supply Items and Quantities | 1 DISK 1;SPRING 1;GASKET 1 |
| 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 |
|---|---|
| 348191-000A PRIMARY | Diamond Power International, Inc. (USA) |
| 334126-1042 DETAIL 29 | Diamond Power International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 341442-1127 | 5/9 Secondary reference Diamond Power International, Inc. |
NSN 4820-01-227-5042 is a Parts Kit,safety Relief Valve, manufactured by Diamond Power International, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-227-5042 has 2 manufacturer part numbers on file: 348191-000A (Diamond Power International, Inc.), 334126-1042 DETAIL 29 (Diamond Power International, Inc.).
Key specifications for 348191-000A: Component Quantity: 3; Supply Items and Quantities: 1 DISK 1;SPRING 1;GASKET 1. 2 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.