The Valve,safety Relief, cataloged under National Stock Number 4820-01-675-2285, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-675-2285 |
| Primary Part Number | R5V10-695-12-A1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| Nominal Length | 2.95 INCHES FIRST END IN |
| Style Designator | STRAIGHT THRU |
| Valve Size | 1.25 INCHES IN |
| Nominal Width | 5.0 INCHES THIRD END IN |
| Opening Pressure Setting | 4000.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| R5V10-695-12-A1 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| R5V10-695-12-A1 | Parker Hannifin France SAS (FRA) |
| Reference | Meaning |
|---|---|
| R5V10-695-12-A1 | 5/9 Secondary reference Denison Hydraulics France SAS |
NSN 4820-01-675-2285 is a Valve,safety Relief, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-675-2285 has 2 manufacturer part numbers on file: R5V10-695-12-A1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), R5V10-695-12-A1 (Parker Hannifin France SAS).
Key specifications for R5V10-695-12-A1: Nominal Length: 2.95 INCHES FIRST END IN; Style Designator: STRAIGHT THRU; Valve Size: 1.25 INCHES IN; Nominal Width: 5.0 INCHES THIRD END IN. 5 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.