The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-073-6642, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-073-6642 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| FSC Application Data | MANIFOLD 5VL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10508 ITEM 6 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 6153-55-2 | 3/9 Design control — primary reference Air Dry Co of America, Llc |
| 10511 PIECE 6 | 5/2 Secondary reference U.S. Government activity |
| 10508 ITEM 6 | 5/2 Secondary reference U.S. Government activity |
| 10512 PIECE 6 | 5/2 Secondary reference U.S. Government activity |
| 10511 PIECE 6 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 10512 PIECE 6 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 6153-55-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-073-6642 is a Valve,relief,pressure and Temper, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-073-6642: FSC Application Data: MANIFOLD 5VL. 1 specification is 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.