The Valve,safety Relief, cataloged under National Stock Number 4820-01-358-8483, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Industrial Hydraulics Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-358-8483 |
| Primary Part Number | 1313803 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pall Industrial Hydraulics Corp |
| Status | ACTIVE |
| Flow Control Device | DISK |
| 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 |
|---|---|
| 1313803 PRIMARY | Pall Industrial Hydraulics Corp (USA) |
| 2124D1315749 PIECE 14 | Pall Industrial Hydraulics Corp (USA) |
| Reference | Meaning |
|---|---|
| 2HL574 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
NSN 4820-01-358-8483 is a Valve,safety Relief, manufactured by Pall Industrial Hydraulics Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-358-8483 has 2 manufacturer part numbers on file: 1313803 (Pall Industrial Hydraulics Corp), 2124D1315749 PIECE 14 (Pall Industrial Hydraulics Corp).
Key specifications for 1313803: Flow Control Device: DISK; Disk Loading Method: SPRING; End Item Identification: 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM); Valve Operation Method: AUTOMATIC. 3 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.