The Calibrating Gas Mixture, cataloged under National Stock Number 6830-00-077-1247, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6830-00-077-1247 |
| Primary Part Number | 3200395-1 |
| Item Name | Calibrating Gas Mixture |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| Department of Transportation Cylinder Identifying Number | 3AA2015 |
| Cylinder National Stock Number | 8120-00-181-7295 |
| Composition and Percentage | 0.0 MINIMUM BY VOLUME ARGON AND 0.4 MAXIMUM BY VOLUME ARGON AND 99.6 MINIMUM BY VOLUME OXYGEN AND 100.0 MAXIMUM BY VOLUME OXYGEN |
| Supplied Amount | 80.000 CUBIC FEET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3200395-1 PRIMARY | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| Reference | Meaning |
|---|---|
| DGSC-PD 165 | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 6830-00-077-1247 is a Calibrating Gas Mixture, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
NSN 6830-00-077-1247 has 1 manufacturer part number on file: 3200395-1 (Cosmodyne, Llc Dba Cosmodyne Llc).
1 possible match (shared part number, not a government interchangeability claim): 6830-00-077-1248. Verify interchangeability with system specifications before substitution.
Key specifications for 3200395-1: Department of Transportation Cylinder Identifying Number: 3AA2015; Cylinder National Stock Number: 8120-00-181-7295; Composition and Percentage: 0.0 MINIMUM BY VOLUME ARGON AND 0.4 MAXIMUM BY VOLUME ARGON AND 99.6 MINIMUM BY VOLUME OXYGEN AND 100.0 MAXIMUM BY VOLUME OXYGEN; Supplied Amount: 80.000 CUBIC FEET. 4 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.