The Valve,safety Relief, cataloged under National Stock Number 4820-01-109-0171, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-109-0171 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
| Reference | Meaning |
|---|---|
| 9510438-5000 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 95104438-5000 | C/1 Advisory reference — outside the item-of-supply concept Sauer-Sundstrand Hydro-Transmission Div |
| 9510438-5000 | 3/9 Design control — primary reference Sauer-Sundstrand Hydro-Transmission Div |
| 74001562 | C/1 Advisory reference — outside the item-of-supply concept Maxon Industries, Inc. |
| 9510438-5000 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-109-0171 is a Valve,safety Relief, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-109-0171: End Item Identification: NSN 4320-01-228-2398, HYDRAULIC MOTOR. 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.