The Door,metal,marine Structural, cataloged under National Stock Number 2040-01-253-4545, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Tecnico Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-253-4545 |
| Primary Part Number | 202006 ITEM 410 LINE ITEM 00001 |
| Item Name | Door,metal,marine Structural |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Tecnico Corporation |
| Status | ACTIVE |
| Operational Direction | LEFT-HAND |
| Quick Operating Feature | NOT INCLUDED |
| Fixed Light | NOT INCLUDED |
| Opening Length | 66.000 INCHES NOMINAL IN |
| Opening Width | 26.000 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B209, H32 ASSN STD 1ST MATERIAL RESPONSE AND ASTM B221, T6 ASSN STD 2ND MATERIAL RESPONSE |
| Passing Scuttle | NOT INCLUDED |
| Material | ALUMINUM ALLOY 5052 AND ALUMINUM ALLOY 6063 |
| 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 |
|---|---|
| 202006 ITEM 410 LINE ITEM 00001 | Tecnico Corporation (USA) |
| Reference | Meaning |
|---|---|
| 804-1642752-TYPE A-LH SYM-A752-2 | 5/9 Secondary reference U.S. Government activity |
| 1642752 TYA-LH | 3/2 Design control — primary reference U.S. Government activity |
| 804-5959320 TYPE A LH | 5/9 Secondary reference Naval Sea Systems Command |
NSN 2040-01-253-4545 is a Door,metal,marine Structural, manufactured by Tecnico Corporation, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-253-4545 has 1 manufacturer part number on file: 202006 ITEM 410 LINE ITEM 00001 (Tecnico Corporation).
Key specifications for 202006 ITEM 410 LINE ITEM 00001: Operational Direction: LEFT-HAND; Quick Operating Feature: NOT INCLUDED; Fixed Light: NOT INCLUDED; Opening Length: 66.000 INCHES NOMINAL IN. 8 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.