The Valve,safety Relief, cataloged under National Stock Number 4820-01-518-8762, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Air Hydro Power, Llc Dba Air Hydro Power Div Air Hydro Power. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-518-8762 |
| Primary Part Number | 597330 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Air Hydro Power, Llc Dba Air Hydro Power Div Air Hydro Power |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES ALL ENDS IN |
| Adjustable Pressure Range | +1500.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 1.062 INCHES ALL ENDS IN |
| Thread Class | 2B ALL ENDS |
| Material | STEEL BODY |
| Thread Series Designator | UN ALL ENDS |
| Valve Discharge Flow Rate | 120.0 GALLONS PER MINUTE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-518-8762 is a Valve,safety Relief, manufactured by Air Hydro Power, Llc Dba Air Hydro Power Div Air Hydro Power, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-518-8762 has 2 manufacturer part numbers on file: 597330 (Air Hydro Power, Llc Dba Air Hydro Power Div Air Hydro Power), F3CG10F30 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 597330: Connection Type: THREADED INTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 1.250 INCHES ALL ENDS IN; Adjustable Pressure Range: +1500.0 TO 3000.0 POUNDS PER SQUARE INCH LBS; Nominal Thread Size: 1.062 INCHES ALL ENDS IN. 8 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.