The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-548-5710, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-548-5710 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| V1D10899-01C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 11-GN-1016 | 5/1 Secondary reference U.S. Government activity |
| G547-0002-A26 | 5/1 Secondary reference U.S. Government activity |
| 7550478-A26C1 | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| 11-GN-1016C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| V1D10899-01 | 5/1 Secondary reference U.S. Government activity |
| G547-0002-A26C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 7550478-A26 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-01-548-5710 is a Valve,relief,pressure and Temper, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-548-5710: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: DEVICE PRESSURE RELEASE; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW 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.
NSN 4820-01-548-5710 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.