The Regulator,compressed Gas, cataloged under National Stock Number 4820-01-665-5817, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smith Equipment Mfg Co Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-665-5817 |
| Primary Part Number | 30-100-320 |
| Item Name | Regulator,compressed Gas |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Smith Equipment Mfg Co Llc |
| Status | ACTIVE |
| Outlet Indicator Type | DIAL PRESSURE GAGE |
| Inlet Indicator Type | DIAL PRESSURE GAGE |
| Inlet Fitting Connection Type | COMPRESSED GAS ASSOCIATION |
| Stage Type | SINGLE |
| Outlet Fitting Thread Direction | RIGHT-HAND |
| Outlet Fitting Nominal Thread Size | 0.625 INCHES IN |
| Mounting Method | CYLINDER |
| Inlet Fitting Connection Cga Number | 320 |
| Maximum Delivery Pressure | 150.0 POUNDS PER SQUARE INCH LBS |
| Outlet Fitting Connection Type | THREADED INTERNAL PIPE |
| Preset Delivery Pressure | 100.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 30-100-320 PRIMARY | Smith Equipment Mfg Co Llc (USA) |
| Reference | Meaning |
|---|---|
| 11B5090011 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 4820-01-665-5817 is a Regulator,compressed Gas, manufactured by Smith Equipment Mfg Co Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-665-5817 has 1 manufacturer part number on file: 30-100-320 (Smith Equipment Mfg Co Llc).
Key specifications for 30-100-320: Outlet Indicator Type: DIAL PRESSURE GAGE; Inlet Indicator Type: DIAL PRESSURE GAGE; Inlet Fitting Connection Type: COMPRESSED GAS ASSOCIATION; Stage Type: SINGLE. 11 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.