The Valve,safety Relief, cataloged under National Stock Number 4820-01-588-6357, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-588-6357 |
| Primary Part Number | 796206 REV D ITEM 140 CP |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material | STEEL CORROSION RESISTING BODY |
| Opening Pressure Setting | 30.0 POUNDS PER SQUARE INCH LBS |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 796206 REV D ITEM 140 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 585021-001 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 796206 REV D ITEM 140 | Pacific Consolidated Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 585021-001 OXYGEN CLEAN | 3/1 Design control — primary reference Pacific Consolidated Industries Llc |
NSN 4820-01-588-6357 is a Valve,safety Relief, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-588-6357 has 3 manufacturer part numbers on file: 796206 REV D ITEM 140 CP (Naval Inventory Control Point Mechanicsburg), 585021-001 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg), 796206 REV D ITEM 140 (Pacific Consolidated Industries Llc).
Key specifications for 796206 REV D ITEM 140 CP: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: INAVY: 3/8 INCH RELIEF VALVE IN; End Item Identification: SHIPALT- 9285.03K CVN-70; Material: STEEL CORROSION RESISTING BODY. 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.