The Dog,door,marine, cataloged under National Stock Number 2040-01-486-7802, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2040-01-486-7802 |
| Primary Part Number | 54573-006 |
| Item Name | Dog,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Design Type | ADJUSTABLE |
| Specific Usage Design | AIRCRAFT CARRIER, SCUTTLE, STRUCTURAL, WTQA |
| 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 |
|---|---|
| 54573-006 PRIMARY | Bath Iron Works Corporation (USA) |
| 8100-1253-0238 PT NO 556 | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8100-1253-0238 | D/9 Drawing number reference only Bath Iron Works Corporation |
| S1602-1022998 | D/9 Drawing number reference only U.S. Government activity |
NSN 2040-01-486-7802 is a Dog,door,marine, manufactured by Bath Iron Works Corporation, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-486-7802 has 2 manufacturer part numbers on file: 54573-006 (Bath Iron Works Corporation), 8100-1253-0238 PT NO 556 (Bath Iron Works Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2040-01-486-7810. Verify interchangeability with system specifications before substitution.
Key specifications for 54573-006: Design Type: ADJUSTABLE; Specific Usage Design: AIRCRAFT CARRIER, SCUTTLE, STRUCTURAL, WTQA; End Item Identification: S.T.S.-Q.A. SCUTTLES; Material: STEEL. 5 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.