The Valve,safety Relief, cataloged under National Stock Number 4820-01-523-7145, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Linde Hydraulics Corp Div Linde Hydraulics. Government technical data includes 4 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 | 4820-01-523-7145 |
| Primary Part Number | 6240086181 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Linde Hydraulics Corp Div Linde Hydraulics |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Operating Pressure | 300.0 BAR MAXIMUM SINGLE RESPONSE |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 6240086181 PRIMARY | Linde Hydraulics Corp Div Linde Hydraulics (USA) |
| 2408049000 2400002 01 | Linde Hydraulics Corp Div Linde Hydraulics (USA) |
NSN 4820-01-523-7145 is a Valve,safety Relief, manufactured by Linde Hydraulics Corp Div Linde Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-523-7145 has 2 manufacturer part numbers on file: 6240086181 (Linde Hydraulics Corp Div Linde Hydraulics), 2408049000 2400002 01 (Linde Hydraulics Corp Div Linde Hydraulics).
Key specifications for 6240086181: Flow Control Device: BALL; Operating Pressure: 300.0 BAR MAXIMUM SINGLE RESPONSE; Disk Loading Method: SPRING; Special Features: THIS VALVE HAS NO BODY OF IT'S OWN, IT IS ASSEMBLED WITHIN THE PORT PLATE HOUSING, P/N 2408049000 2400002 01. COMPONENT ARE PIECES 20-25, 28-31: FLOW DIVIDER, BALL, O-RING, RING, SPRING PLATE AND SPRING, RINGS AND THREADED PLUG. 4 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.