The Valve,safety Relief, cataloged under National Stock Number 4820-01-398-9957, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Superior Fabrication Company, Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-398-9957 |
| Primary Part Number | 061167 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Superior Fabrication Company, Llc |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Angle | 37.0 DEGREES SECOND END |
| Nominal Outside Diameter | 1.062 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.188 INCHES FIRST END IN |
| Valve Discharge Flow Rate | 28.5 GALLONS PER MINUTE |
| 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 |
|---|---|
| 061167 PRIMARY | Superior Fabrication Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 061167 | 5/9 Secondary reference Brudi Equipment Inc |
| 061167 | 5/9 Secondary reference Brudi Inc |
| CP332-B-0-4-12-28-4 | 5/9 Secondary reference Sauer-Danfoss /hillsboro/ Co |
NSN 4820-01-398-9957 is a Valve,safety Relief, manufactured by Superior Fabrication Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-398-9957 has 1 manufacturer part number on file: 061167 (Superior Fabrication Company, Llc).
Key specifications for 061167: Connection Style: FLARED (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Connection Type: THREADED EXTERNAL TUBE FIRST END; Connection Type: THREADED EXTERNAL TUBE SECOND END. 11 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.