The Hinge,access Door, cataloged under National Stock Number 5340-01-366-1443, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-366-1443 |
| Primary Part Number | 440-5561274, ITEM 304 |
| Item Name | Hinge,access Door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Material Thickness | 0.0500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 440-5561274, ITEM 304 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 5561274, ITEM 304 | 5/9 Secondary reference U.S. Government activity |
| 5561274, ITEM 304 | 5/9 Secondary reference Stocker Hinge Mfg Co |
| 5561274, ITEM 304 | 5/9 Secondary reference Hdb Inc. Dba Homer D Bronson Company, the |
| 440-5561274, IT | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5340-01-366-1443 is a Hinge,access Door, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-366-1443 has 1 manufacturer part number on file: 440-5561274, ITEM 304 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 440-5561274, ITEM 304: Overall Length: 6.000 INCHES NOMINAL IN; Material Thickness: 0.0500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.