The Valve,safety Relief, cataloged under National Stock Number 4820-01-507-9315, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Parker Hannifin Corp Hydraulic Valve Div (CAGE 0BLJ7); Naval Sea Systems Command (CAGE 53711); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-507-9315 |
| Primary Part Number | 5788133-0001 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| VF101F050 | Parker Hannifin Corp Hydraulic Valve Div (USA) |
| 5788133-0001 PRIMARY | Naval Sea Systems Command (USA) |
| VF11-10-F-0.5 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| VF1-10-F-0.5 | 5/9 Secondary reference Modular Controls Corp |
| 5788133 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-507-9315 is a Valve,safety Relief, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-507-9315 has 3 manufacturer part numbers on file: VF101F050 (Parker Hannifin Corp Hydraulic Valve Div), 5788133-0001 (Naval Sea Systems Command), VF11-10-F-0.5 (Eaton Aerospace, Llc Dba Jackson South).
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.