The Dog,door,marine, cataloged under National Stock Number 2040-01-491-4782, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 2040-01-491-4782 |
| Item Name | Dog,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Design Type | SWIVEL |
| Material | STEEL |
| Operation Method | MANUAL |
| 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 |
|---|---|
| 122-4493900 | D/9 Drawing number reference only Naval Sea Systems Command |
| 123-4498184 PART 71 | 5/9 Secondary reference Naval Sea Systems Command |
| JE8184-71 | 3/2 Design control — primary reference U.S. Government activity |
| 184-71 | 5/9 Secondary reference Cfmw, Llc |
| 123-4498184 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-491-4782 is a Dog,door,marine, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 2040-01-491-4946, 2040-01-491-4949, 2040-01-491-4969. Verify interchangeability with system specifications before substitution.
Key specifications for 2040-01-491-4782: Design Type: SWIVEL; Special Features: MATERIAL CL304 FED SPEC QQ-S-763; SHANK LENGTH IS 7.375 IN; SHANK DIA IS 1.125 IN. IN; End Item Identification: AIRCRAFT CARRIER CVAN 68 NON-BALLISTIC DOUBLE DOORS; Material: STEEL. 3 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.