The Large Dr Assy, cataloged under National Stock Number 2040-01-438-4442, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 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 | 2040-01-438-4442 |
| Primary Part Number | 7D3-05076 |
| Item Name | Large Dr Assy |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Lake Shore Systems, Inc. |
| 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 |
|---|---|
| 7D3-05076 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 7D-05019 IT NO 1 | Lake Shore Systems, Inc. (USA) |
NSN 2040-01-438-4442 is a Large Dr Assy, manufactured by Lake Shore Systems, Inc., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-438-4442 has 2 manufacturer part numbers on file: 7D3-05076 (Lake Shore Systems, Inc.), 7D-05019 IT NO 1 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-438-7551, 3040-01-438-8093. Verify interchangeability with system specifications before substitution.
Key specifications for 7D3-05076: End Item Identification: LARGE DOOR AS (W/CODE JK) 34712. 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.
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.