The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-680-3791, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Triman Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-680-3791 |
| Primary Part Number | 344330L |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Triman Industries Inc |
| Status | ACTIVE |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.096 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Style Designator | BUTT BLANK |
| Pin Center to Body Edge Distance | 1.000 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.115 INCHES NOMINAL IN |
| Knuckle Quantity | 127 |
| Knuckle Length | 0.486 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Knuckle Type | FRICTION |
| Performance Type | LIGHT DUTY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 344330L | Triman Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 344330L | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-680-3791 is a Leaf,butt Hinge, manufactured by Triman Industries Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-680-3791 has 1 manufacturer part number on file: 344330L (Triman Industries Inc).
Key specifications for 344330L: Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.096 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN; Style Designator: BUTT BLANK; Overall Length: 152.821 INCHES MINIMUM AND 152.851 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.
NSN 5340-00-680-3791 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.