The Hinge,access Door, cataloged under National Stock Number 5340-01-271-0398, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-271-0398 |
| Primary Part Number | 75A314556-1003 |
| Item Name | Hinge,access Door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Reversible Feature | NOT INCLUDED |
| Mounting Hole Diameter | 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.690 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| 75A314556-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 75A314556-1003 | Aircraft Hinge, Inc. (USA) |
NSN 5340-01-271-0398 is a Hinge,access Door, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-271-0398 has 2 manufacturer part numbers on file: 75A314556-1003 (The Boeing Company Div Defense), 75A314556-1003 (Aircraft Hinge, Inc.).
Key specifications for 75A314556-1003: Mounting Hole Quantity: 4; Reversible Feature: NOT INCLUDED; Mounting Hole Diameter: 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN; Material Thickness: 0.125 INCHES NOMINAL IN. 7 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.