The Valve,safety Relief, cataloged under National Stock Number 4820-01-479-5976, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-479-5976 |
| Primary Part Number | RV-1-10-S-0-36/24 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Recess Nominal Depth | 1.250 INCHES ALL ENDS IN |
| Flange Shape | HEXAGON ALL ENDS |
| Flange Face Design | RECESSED WITH GASKET GROOVE ALL ENDS |
| Nominal Length | 4.380 INCHES ALL ENDS IN |
| Minimum Operating Temp | -40.0 FAHRENHEIT DEGF |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | ANGLE DROP-IN CARTRIDGE FLANGED |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Maximum Operating Temp | 248.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter | 1.000 INCHES ALL ENDS IN |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Valve Operation Method | HYDRAULIC |
| Recess Nominal Diameter | 0.875 INCHES ALL ENDS IN |
| 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 |
|---|---|
| RV-1-10-S-0-36/24 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 581992-001 | Pacific Consolidated Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 4820PL0652579 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| RV-1-10-S-O-36/24 | 5/9 Secondary reference Vickers Inc |
NSN 4820-01-479-5976 is a Valve,safety Relief, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-479-5976 has 2 manufacturer part numbers on file: RV-1-10-S-0-36/24 (Eaton Aerospace, Llc Dba Jackson South), 581992-001 (Pacific Consolidated Industries Llc).
Key specifications for RV-1-10-S-0-36/24: Flow Control Device: POPPET; Recess Nominal Depth: 1.250 INCHES ALL ENDS IN; Flange Shape: HEXAGON ALL ENDS; Flange Face Design: RECESSED WITH GASKET GROOVE ALL ENDS. 17 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.