The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-288-1704, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 11 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-288-1704 |
| Primary Part Number | A02E2700-5 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Reversible Feature | NOT INCLUDED |
| Body Width | 1.250 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN |
| Pin Center to Body Edge Distance | 2.438 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Knuckle Quantity | 1 |
| Surface Treatment | CHROMATE OVERALL |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Knuckle Type | FRICTION |
| Performance Type | NOT RATED |
| 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 |
|---|---|
| A02E2700-5 PRIMARY | The Boeing Company (USA) |
NSN 5340-01-288-1704 is a Leaf,butt Hinge, manufactured by The Boeing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-288-1704 has 1 manufacturer part number on file: A02E2700-5 (The Boeing Company).
Key specifications for A02E2700-5: Mounting Hole Quantity: 2; Reversible Feature: NOT INCLUDED; Body Width: 1.250 INCHES NOMINAL IN; Mounting Hole Diameter: 0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN. 11 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.