The Dog,door,marine, cataloged under National Stock Number 2040-01-481-5103, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-481-5103 |
| Primary Part Number | 123-1680562 PC 1 |
| Item Name | Dog,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Specific Usage Design | CORNER DOG ASSY - ELEVATOR DOOR |
| Material | STEEL |
| 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 |
|---|---|
| 123-1680562 PC 1 PRIMARY | Naval Sea Systems Command (USA) |
| 123-1680561 PC 1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 123-1680562 | D/9 Drawing number reference only U.S. Government activity |
| 123-1680561 | D/9 Drawing number reference only U.S. Government activity |
NSN 2040-01-481-5103 is a Dog,door,marine, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-481-5103 has 2 manufacturer part numbers on file: 123-1680562 PC 1 (Naval Sea Systems Command), 123-1680561 PC 1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 2040-01-481-5143. Verify interchangeability with system specifications before substitution.
Key specifications for 123-1680562 PC 1: Special Features: NOMINAL LENGTH 10.625 IN; NOMINAL WIDTH 2.375 IN. IN; Specific Usage Design: CORNER DOG ASSY - ELEVATOR DOOR; End Item Identification: CVA 63; Material: STEEL. 2 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.