The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-00-485-4117, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-485-4117 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| M5120-N-2-M-L-7 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 4048244-1 | 5/9 Secondary reference Ryan Industries Div of Cordon International Corp |
| M5120-N-2-M-75ASME | 5/9 Secondary reference U.S. Government activity |
| M5120N-2M-75CP | 3/2 Design control — primary reference U.S. Government activity |
| M5120N-2M-75 | 5/9 Secondary reference U.S. Government activity |
| 4048244-1CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 552AS131 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| B9422NS075SETAT75PSI | 5/9 Secondary reference Rego Co a Marmon Group Co |
NSN 4820-00-485-4117 is a Valve,relief,pressure and Temper, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-485-4117: Special Features: CLEAN FOR OXYGEN SERVICE PER MIL-P-52211. 0 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.