The Regulator,compressed Gas, cataloged under National Stock Number 4820-01-628-2047, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Regulator,compressed Gas |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-628-2047 |
| Item Name | Regulator,compressed Gas |
| 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 | X |
| Reference | Meaning |
|---|---|
| 490-0009-000 | 3/9 Design control — primary reference Rae Systems Inc. Div Rae Systems by Honeywell |
NSN 4820-01-628-2047 is a Regulator,compressed Gas, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-628-2047: Special Features: 0.5LPM,PSI FOR 34L CYLINDER; Part Name Assigned by Controlling Agency: REGULATOR,COMPRESSED GAS,PID; End Item Identification: DETECTION AND ALARM DEVICES. 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.