The Calibrating Gas Mixture, cataloged under National Stock Number 6830-01-392-0222, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. The manufacturer of record is Matheson Tri-Gas, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6830-01-392-0222 |
| Primary Part Number | SX G2675601 |
| Item Name | Calibrating Gas Mixture |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | Matheson Tri-Gas, Inc. |
| Status | ACTIVE |
| Department of Transportation Cylinder Identifying Number | 3AA2015 |
| Supplementary Features | 99.99 PCT PURE HYDROGEN; AIR CONSISTS OF 79 PCT 99.999 PCT PURE NITROGEN AND 21 PCT 99.98 PCT PURE OXYGEN |
| Composition and Percentage | 1.98 MINIMUM BY VOLUME HYDROGEN AND 2.02 MAXIMUM BY VOLUME HYDROGEN AND 98.0 MINIMUM BY VOLUME AIR |
| Supplied Cylinder | SUPPLY ITEM |
| Supplied Amount | 35.000 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 |
|---|---|
| SX G2675601 PRIMARY | Matheson Tri-Gas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| X02AI98P354750 | 5/9 Secondary reference Airgas Usa, Llc |
| C04-M-390275A/RR-C-901C | 5/9 Secondary reference Air Products & Chemicals, Inc |
| SV785017-2 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| C04-M-390275A | 5/9 Secondary reference Air Products & Chemicals, Inc |
NSN 6830-01-392-0222 is a Calibrating Gas Mixture, manufactured by Matheson Tri-Gas, Inc., classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
NSN 6830-01-392-0222 has 1 manufacturer part number on file: SX G2675601 (Matheson Tri-Gas, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6830-01-392-0289. Verify interchangeability with system specifications before substitution.
Key specifications for SX G2675601: Department of Transportation Cylinder Identifying Number: 3AA2015; Supplementary Features: 99.99 PCT PURE HYDROGEN; AIR CONSISTS OF 79 PCT 99.999 PCT PURE NITROGEN AND 21 PCT 99.98 PCT PURE OXYGEN; Composition and Percentage: 1.98 MINIMUM BY VOLUME HYDROGEN AND 2.02 MAXIMUM BY VOLUME HYDROGEN AND 98.0 MINIMUM BY VOLUME AIR; Supplied Cylinder: SUPPLY ITEM. 6 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.