The Regulator,compressed Gas, cataloged under National Stock Number 4820-01-625-7322, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-625-7322 |
| Primary Part Number | 40-15-510 |
| Item Name | Regulator,compressed Gas |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Inlet Indicator Type | DIAL PRESSURE GAGE |
| Inlet Fitting Connection Type | COMPRESSED GAS ASSOCIATION |
| Stage Type | SINGLE |
| Outlet Fitting Thread Direction | LEFT-HAND |
| Outlet Fitting Nominal Thread Size | 0.5625 INCHES IN |
| Maximum Delivery Pressure | 28.0 POUNDS PER SQUARE INCH LBS |
| Delivery Pressure Type | ADJUSTABLE |
| Outlet Fitting Connection Type | THREADED EXTERNAL PIPE |
| 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 |
|---|---|
| 40-15-510 | R.j. Kates Company, Inc (USA) |
| 40-15-510 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 40-15-510 | 3/9 Design control — primary reference Smith Equipment Mfg Co Llc |
| 40-15-510 | 5/9 Secondary reference Miller Electric Mfg. Co. |
NSN 4820-01-625-7322 is a Regulator,compressed Gas, manufactured by Miller Electric Mfg. Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-625-7322 has 2 manufacturer part numbers on file: 40-15-510 (R.j. Kates Company, Inc), 40-15-510 (Miller Electric Mfg. Llc).
Key specifications for 40-15-510: Inlet Indicator Type: DIAL PRESSURE GAGE; Inlet Fitting Connection Type: COMPRESSED GAS ASSOCIATION; Stage Type: SINGLE; Outlet Fitting Thread Direction: LEFT-HAND. 8 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.