The Valve Cartridge,relief, cataloged under National Stock Number 4820-00-431-9291, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-431-9291 |
| Primary Part Number | B671693 |
| Item Name | Valve Cartridge,relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL BODY; NONADJUSTABLE; 12.995 IN. O/A LG; 0.906 IN. DIA; 1700 PSI PRESSURE SETTING; 30 GPM FLOW; HEAD COLOR BLUE NO. 15117; THREADED EXT BOSS THDS UNS 1.000.14 RH 2A; 1.125 IN. FLAT TO FLAT HEX WRENCHING FACILITY; 0-RING FURNISHED A |
| 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 |
|---|---|
| B671693 | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| B671693 | 5/9 Secondary reference Raytheon Technical Services Company |
| R0013-010-1700 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-431-9291 is a Valve Cartridge,relief, manufactured by Cae Usa Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-431-9291 has 1 manufacturer part number on file: B671693 (Cae Usa Inc.).
Key specifications for B671693: General Characteristics Item Description: STEEL BODY; NONADJUSTABLE; 12.995 IN. O/A LG; 0.906 IN. DIA; 1700 PSI PRESSURE SETTING; 30 GPM FLOW; HEAD COLOR BLUE NO. 15117; THREADED EXT BOSS THDS UNS 1.000.14 RH 2A; 1.125 IN. FLAT TO FLAT HEX WRENCHING FACILITY; 0-RING FURNISHED A. 1 specification is 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.