The Valve,safety Relief, cataloged under National Stock Number 4820-01-556-7253, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corporation Div Village Marine Tech. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Parker Hannifin Corporation Div Village Marine Tech (CAGE 62144) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-556-7253 |
| Primary Part Number | M3786 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker Hannifin Corporation Div Village Marine Tech |
| 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 |
| Part Number | Manufacturer |
|---|---|
| M3786 PRIMARY | Parker Hannifin Corporation Div Village Marine Tech (USA) |
NSN 4820-01-556-7253 is a Valve,safety Relief, manufactured by Parker Hannifin Corporation Div Village Marine Tech, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-556-7253 has 1 manufacturer part number on file: M3786 (Parker Hannifin Corporation Div Village Marine Tech).
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.