The Nitrogen Liquid, cataloged under National Stock Number 6830-01-644-2599, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6830-01-644-2599 |
| Item Name | Nitrogen Liquid |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Status | ACTIVE |
| General Characteristics Item Description | MINIMUM PURITY BY VOLUME: 99.95%;TYPE II;GRADE A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A-A-59155 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 6830-01-644-2599 is a Nitrogen Liquid, classified under FSC 6830, Gases: Compressed and Liquefied. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 6830-01-644-7840, 6830-01-663-6199, 6830-01-666-3472. Verify interchangeability with system specifications before substitution.
Key specifications for 6830-01-644-2599: General Characteristics Item Description: MINIMUM PURITY BY VOLUME: 99.95%;TYPE II;GRADE A; Part Name Assigned by Controlling Agency: NITROGEN,HIGH PURITY,SPECIAL PURPOSE;. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). 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.