The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-280-6299, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 10 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 | 5340-01-280-6299 |
| Primary Part Number | 717611233-001 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Knuckle Inside Diameter | 0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A167 COMP 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Center to Body Edge Distance | 0.660 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Knuckle Quantity | 1 |
| Knuckle Length | 0.340 INCHES NOMINAL IN |
| Material | STEEL COMP 302 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 |
|---|---|
| 717611233-001 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 5340-01-280-6299 is a Leaf,butt Hinge, manufactured by Lockheed Martin Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-280-6299 has 1 manufacturer part number on file: 717611233-001 (Lockheed Martin Corporation).
Key specifications for 717611233-001: Knuckle Inside Diameter: 0.149 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN; Material Document and Classification: ASTM A167 COMP 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Pin Center to Body Edge Distance: 0.660 INCHES NOMINAL IN. 10 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.