The Cylinder Assembly, cataloged under National Stock Number 2590-01-223-5693, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Atlas Polar Company Limited Div Atlas Polar Company Ltd. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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: Active.
| Item Name | Cylinder Assembly |
| FSC / FSG | 2590 — Miscellaneous Vehicular Components (FSG 25) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Atlas Polar Company Limited Div Atlas Polar Company Ltd (CAGE 36513) |
| Parameter | Value |
|---|---|
| NSN | 2590-01-223-5693 |
| Primary Part Number | 340-6725 |
| Item Name | Cylinder Assembly |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Atlas Polar Company Limited Div Atlas Polar Company Ltd |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 10523623 | General Dynamics Land Systems Canadacorp (CAN) |
| 340-6725 PRIMARY | Atlas Polar Company Limited Div Atlas Polar Company Ltd (CAN) |
| Reference | Meaning |
|---|---|
| HIAB309-9172 | 5/9 Secondary reference Atlas Polar Company Limited Div Atlas Polar Company Ltd |
NSN 2590-01-223-5693 is a Cylinder Assembly, manufactured by Atlas Polar Company Limited Div Atlas Polar Company Ltd, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-223-5693 has 2 manufacturer part numbers on file: 10523623 (General Dynamics Land Systems Canadacorp), 340-6725 (Atlas Polar Company Limited Div Atlas Polar Company Ltd).
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.