The Cartridge,safety Relief Valve, cataloged under National Stock Number 4820-01-114-3059, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-114-3059 |
| Item Name | Cartridge,safety Relief Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE BODY,CRES STEM AND DISK W/POLYTETRAFLUOROETHYLENE INSERT,FURNISHED W/VALVE SEAT,400.0 PSI PRESSURE RATING,ADJUSTABLE PRESSURE RANGE,9.340 IN. O/A H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 281708-0001 | D/9 Drawing number reference only U.S. Government activity |
| 281749-0001 | 3/2 Design control — primary reference U.S. Government activity |
| 281708-0001 ITEM 4 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-114-3059 is a Cartridge,safety Relief Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-01-119-5386. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-114-3059: General Characteristics Item Description: BRONZE BODY,CRES STEM AND DISK W/POLYTETRAFLUOROETHYLENE INSERT,FURNISHED W/VALVE SEAT,400.0 PSI PRESSURE RATING,ADJUSTABLE PRESSURE RANGE,9.340 IN. O/A H IN. 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.