The Dog,door,marine, cataloged under National Stock Number 2040-01-722-2629, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-722-2629 |
| Primary Part Number | 7066791-56 |
| Item Name | Dog,door,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | ASTM A564 TY-XM-13 CONDITION A: HF AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AND ASTM A484 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE |
| Specific Usage Design | SUBMARINE WATERTIGHT DOOR; BRDG ACS TRK LMR HATCH, 4.750" THICK |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 7066791-56 PRIMARY | Naval Sea Systems Command (USA) |
| 167-7066791-56 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H547-1112-56 | 5/2 Secondary reference U.S. Government activity |
| 7066791 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-722-2629 is a Dog,door,marine, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-722-2629 has 2 manufacturer part numbers on file: 7066791-56 (Naval Sea Systems Command), 167-7066791-56 (Naval Sea Systems Command).
Key specifications for 7066791-56: Material Document and Classification: ASTM A564 TY-XM-13 CONDITION A: HF AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AND ASTM A484 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE; Overall Width: 6.250 INCHES NOMINAL IN; Special Features: MATERIAL: CORROSION RESISTANT STEEL XM-13; Specific Usage Design: SUBMARINE WATERTIGHT DOOR; BRDG ACS TRK LMR HATCH, 4.750" THICK. 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.