The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-668-1222, 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 2 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-668-1222 |
| Primary Part Number | 074-1302 ITEM 13CP |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| 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 |
|---|---|
| 074-1302 ITEM 13CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 074-1308 REV FCP | Naval Inventory Control Point Mechanicsburg (USA) |
| 074-1302 ITEM 13 | Rix Industries (USA) |
| XM074-1308-1 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| 074-1308 REV F | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| XM074-1308-1 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
NSN 4820-01-668-1222 is a Valve,relief,pressure and Temper, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-668-1222 has 5 manufacturer part numbers on file: 074-1302 ITEM 13CP (Naval Inventory Control Point Mechanicsburg), 074-1308 REV FCP (Naval Inventory Control Point Mechanicsburg), 074-1302 ITEM 13 (Rix Industries), XM074-1308-1 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg), 074-1308 REV F (Rix Industries).
Key specifications for 074-1302 ITEM 13CP: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: VALVE,RELIEF 1/4"; End Item Identification: PLUMBING ASSEMBLY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 2 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.