The Dog,door,marine, cataloged under National Stock Number 2040-01-478-9900, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2040-01-478-9900 |
| Primary Part Number | 124-4322609 PC 41 |
| Item Name | Dog,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Type | ADJUSTABLE |
| Surface Treatment | CADMIUM |
| Specific Usage Design | AIR CRAFT CARRIER DOORS-BALLISTIC-25 AND DOG ASSY |
| Material | STEEL |
| Operation Method | MANUAL |
| Member Minimum Thickness for Which Designed | 1.750 INCHES IN |
| 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 |
|---|---|
| 124-4322609 PC 41 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4322609 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-478-9900 is a Dog,door,marine, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-478-9900 has 1 manufacturer part number on file: 124-4322609 PC 41 (Naval Sea Systems Command).
Key specifications for 124-4322609 PC 41: Design Type: ADJUSTABLE; Surface Treatment: CADMIUM; Specific Usage Design: AIR CRAFT CARRIER DOORS-BALLISTIC-25 AND DOG ASSY; End Item Identification: AIRCRAFT CARRIER CVAN 68. 6 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.