The Helium-Oxygen, cataloged under National Stock Number 6830-01-566-1003, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. The manufacturer of record is National Welders Supply Company, Inc. Dba Airgas National Welders. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6830-01-566-1003 |
| Primary Part Number | IMS20C-88/12 HE02 |
| Item Name | Helium-Oxygen |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | National Welders Supply Company, Inc. Dba Airgas National Welders |
| Status | ACTIVE |
| Department of Transportation Cylinder Identifying Number | 3AA2015 |
| Supplied Amount | 220.000 CUBIC FEET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| IMS20C-88/12 HE02 PRIMARY | National Welders Supply Company, Inc. Dba Airgas National Welders (USA) |
NSN 6830-01-566-1003 is a Helium-Oxygen, manufactured by National Welders Supply Company, Inc. Dba Airgas National Welders, classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
NSN 6830-01-566-1003 has 1 manufacturer part number on file: IMS20C-88/12 HE02 (National Welders Supply Company, Inc. Dba Airgas National Welders).
Key specifications for IMS20C-88/12 HE02: Department of Transportation Cylinder Identifying Number: 3AA2015; Supplied Amount: 220.000 CUBIC FEET; Special Features: FOR MK16 DIVING RIGS VALVE CGA 500; 88% HELIUM, 12% OXYGEN +/- 0.5%; SIZE 9 IN BY 51 IN IN. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6830-01-566-1003 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.