The Hydrogen,gaseous,99.95 Min Purit, cataloged under National Stock Number 6830-01-666-1325, is classified within Federal Supply Class 6830 (Gases: Compressed and Liquefied) of the Chemicals and Chemical Products group. The manufacturer of record is Compressed Gas Assn. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6830-01-666-1325 |
| Primary Part Number | CGA G-5.3 TYPE 1, GRADE B |
| Item Name | Hydrogen,gaseous,99.95 Min Purit |
| FSC / FSG | 6830 / 68 — Gases: Compressed and Liquefied |
| Manufacturer | Compressed Gas Assn |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CGA G-5.3 TYPE 1, GRADE B PRIMARY | Compressed Gas Assn (USA) |
| Reference | Meaning |
|---|---|
| CGA G-5.3-2004 | 3/1 Design control — primary reference Compressed Gas Assn |
NSN 6830-01-666-1325 is a Hydrogen,gaseous,99.95 Min Purit, manufactured by Compressed Gas Assn, classified under FSC 6830, Gases: Compressed and Liquefied. Status: cancelled.
NSN 6830-01-666-1325 has 1 manufacturer part number on file: CGA G-5.3 TYPE 1, GRADE B (Compressed Gas Assn).
Key specifications for CGA G-5.3 TYPE 1, GRADE B: Special Features: RELATED NSN IS 6830-01-578-8762, HOWEVER, NEW ITEM OF SUPPLY REPRESENTS A DIFFERENT PURITY GRADE AS FOLLOWS: BULK, TYPE 1, GRADE B;; Part Name Assigned by Controlling Agency: HYDROGEN, GASEOUS, 99.95% MIN. PURITY. 0 specifications are 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.
NSN 6830-01-666-1325 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
NSN 6830-01-666-1325 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.