The Valve,safety Relief, cataloged under National Stock Number 4820-01-564-2870, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bauer Compressors, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-564-2870 |
| Primary Part Number | VAL-0169 SET 4950PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bauer Compressors, Inc. |
| Status | ACTIVE |
| Style Designator | SCREW-IN CARTRIDGE |
| Opening Pressure Setting | 4950.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| VAL-0169 SET 4950PSI PRIMARY | Bauer Compressors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| VAL-0169 | 3/1 Design control — primary reference Bauer Compressors, Inc. |
NSN 4820-01-564-2870 is a Valve,safety Relief, manufactured by Bauer Compressors, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-564-2870 has 1 manufacturer part number on file: VAL-0169 SET 4950PSI (Bauer Compressors, Inc.).
Key specifications for VAL-0169 SET 4950PSI: Style Designator: SCREW-IN CARTRIDGE; End Item Identification: END ITEM NSN: 4310-01-541-5359; Opening Pressure Setting: 4950.0 POUNDS PER SQUARE INCH LBS; Valve Operation Method: AUTOMATIC. 3 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.