The Lid, cataloged under National Stock Number 5342-01-221-5399, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Atlas Polar Company Limited Div Atlas Polar Company Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-221-5399 |
| Primary Part Number | 41-320-8 |
| Item Name | Lid |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Atlas Polar Company Limited Div Atlas Polar Company Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 41-320-8 | Atlas Polar Company Limited Div Atlas Polar Company Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 10523605 | 3/9 Design control — primary reference General Motors Overseas Distribution Corp Div of General Motors Corp |
| 10523605 | 5/9 Secondary reference General Dynamics Land Systems Canadacorp |
NSN 5342-01-221-5399 is a Lid, manufactured by Atlas Polar Company Limited Div Atlas Polar Company Ltd, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-221-5399 has 1 manufacturer part number on file: 41-320-8 (Atlas Polar Company Limited Div Atlas Polar Company Ltd).
Key specifications for 41-320-8: End Item Identification: 2320011231612. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5342-01-221-5399 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.