The Cylinder,compressed Gas,air Tech, cataloged under National Stock Number 8120-01-643-4520, is classified within Federal Supply Class 8120 (Commercial and Industrial Gas Cylinders) of the Containers, Packaging, and Packing Supplies group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cylinder,compressed Gas,air Tech |
| FSC / FSG | 8120 — Commercial and Industrial Gas Cylinders (FSG 81) |
| Parameter | Value |
|---|---|
| NSN | 8120-01-643-4520 |
| Item Name | Cylinder,compressed Gas,air Tech |
| FSC / FSG | 8120 / 81 — Commercial and Industrial Gas Cylinders |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| WK-891-78 | 3/2 Design control — primary reference U.S. Government activity |
| WK-891-3 | D/9 Drawing number reference only U.S. Government activity |
| WK-891-3 PC.# 58 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 8120-01-643-4520 is a Cylinder,compressed Gas,air Tech, classified under FSC 8120, Commercial and Industrial Gas Cylinders. Status: active.
No hazard code in the DLA record (HMIC N). 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.