The Calibrating Gas Mixture, cataloged under National Stock Number 6830-01-228-7090, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. The manufacturer of record is Dla Aviation Engineering Div Department of Defense. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6830-01-228-7090 |
| Primary Part Number | H2/O2/N2 |
| Item Name | Calibrating Gas Mixture |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | Dla Aviation Engineering Div Department of Defense |
| Status | ACTIVE |
| Department of Transportation Cylinder Identifying Number | 3AL2015 |
| Composition and Percentage | 2.5 MINIMUM BY VOLUME HYDROGEN AND 20.50 MINIMUM BY VOLUME OXYGEN AND 77.00 MINIMUM BY VOLUME NITROGEN |
| Supplied Cylinder | SUPPLY ITEM |
| Supplied Amount | 13.700 CUBIC FEET |
| Physical Form | GAS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H2/O2/N2 PRIMARY | Dla Aviation Engineering Div Department of Defense (USA) |
| SKEE725 ITEM 4 | Drs Network & Imaging Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| CGA 5.3-1990 | 5/1 Secondary reference Compressed Gas Assn |
| CGA 4.3-1994 | 5/1 Secondary reference Compressed Gas Assn |
| CGA 10.1-1991 | 5/1 Secondary reference Compressed Gas Assn |
NSN 6830-01-228-7090 is a Calibrating Gas Mixture, manufactured by Dla Aviation Engineering Div Department of Defense, classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
NSN 6830-01-228-7090 has 2 manufacturer part numbers on file: H2/O2/N2 (Dla Aviation Engineering Div Department of Defense), SKEE725 ITEM 4 (Drs Network & Imaging Systems, Llc).
Key specifications for H2/O2/N2: Department of Transportation Cylinder Identifying Number: 3AL2015; Composition and Percentage: 2.5 MINIMUM BY VOLUME HYDROGEN AND 20.50 MINIMUM BY VOLUME OXYGEN AND 77.00 MINIMUM BY VOLUME NITROGEN; Supplied Cylinder: SUPPLY ITEM; Supplied Amount: 13.700 CUBIC FEET. 5 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.
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.