The Calibrating Gas Mixture, cataloged under National Stock Number 6830-01-604-2718, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6830-01-604-2718 |
| Primary Part Number | X03NI97C350000 |
| Item Name | Calibrating Gas Mixture |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | National Welders Supply Company, Inc. Dba Airgas National Welders |
| Status | ACTIVE |
| Supplementary Features | NITROGEN 68-99%/OXYGEN1-19.5%/CARBON MONO 0.0001-12.4% |
| Supplied Amount | 35.0 CUBIC FEET |
| Physical Form | GAS |
| Protective Storage Feature | CONTROLLED ROOM TEMPERATURE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 81-0154RK-04 | Rki Instruments, Inc. Dba Rki Instruments Inc (USA) |
| 81-0154RK-04 | Kampi Components Co Inc (USA) |
| X03NI97C350000 PRIMARY | National Welders Supply Company, Inc. Dba Airgas National Welders (USA) |
NSN 6830-01-604-2718 is a Calibrating Gas Mixture, manufactured by National Welders Supply Company, Inc. Dba Airgas National Welders, classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
NSN 6830-01-604-2718 has 3 manufacturer part numbers on file: 81-0154RK-04 (Rki Instruments, Inc. Dba Rki Instruments Inc), 81-0154RK-04 (Kampi Components Co Inc), X03NI97C350000 (National Welders Supply Company, Inc. Dba Airgas National Welders).
1 possible match (shared part number, not a government interchangeability claim): 6830-01-686-6210. Verify interchangeability with system specifications before substitution.
Key specifications for X03NI97C350000: Supplementary Features: NITROGEN 68-99%/OXYGEN1-19.5%/CARBON MONO 0.0001-12.4%; Supplied Amount: 35.0 CUBIC FEET; Physical Form: GAS; Special Features: NITROGEN 68-99 PERCENT/OXYGEN 1-19.5 PERCENT/CARBON MONOXIDE 0.0001-12.4 PERCENT; STORAGE NOT EXCEEED 52 DEGREES CELSIUS (125 FAHRENHEIT); MELTING/FREEZING POINT (-346 FAHRENHEIT) -210 DEGREES FAHRENHEIT DEGF. 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.