The Valve,safety Relief, cataloged under National Stock Number 4820-01-568-1601, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sloan Transportation Products Div of Bld Products Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-568-1601 |
| Primary Part Number | 401046 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sloan Transportation Products Div of Bld Products Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| 3001175 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 401046 PRIMARY | Sloan Transportation Products Div of Bld Products Ltd (USA) |
| Reference | Meaning |
|---|---|
| 1012105 | 5/9 Secondary reference Hughes Motors, Inc. |
| 1012105 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-568-1601 is a Valve,safety Relief, manufactured by Sloan Transportation Products Div of Bld Products Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-568-1601 has 2 manufacturer part numbers on file: 3001175 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 401046 (Sloan Transportation Products Div of Bld Products Ltd).
Key specifications for 401046: Part Name Assigned by Controlling Agency: VALVE ASSEMBLY AIR RELIEF; End Item Identification: 2320-01-531-6425; TACTICAL WHEELED ARMORD SECURITY VEHICLE; MRAP BUFFALO MK2A2. 0 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.