The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-568-6549, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Aircraft Hinge, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-568-6549 |
| Primary Part Number | 9-61232-3 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Aircraft Hinge, Inc. |
| Status | ACTIVE |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN |
| Style Designator | BUTT BLANK |
| Material Document and Classification | 17-7PH BMS 7-12A SOFT TEMPER COND-2D MFR REF SINGLE MATERIAL RESPONSE OVERALL A |
| Pin Center to Body Edge Distance | 2.400 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.078 INCHES NOMINAL IN |
| Knuckle Length | 0.510 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN |
| Material | STEEL COMP 631 OVERALL |
| 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 |
|---|---|
| 9-61232-3 | Aircraft Hinge, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9-61232-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-568-6549 is a Leaf,butt Hinge, manufactured by Aircraft Hinge, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-568-6549 has 1 manufacturer part number on file: 9-61232-3 (Aircraft Hinge, Inc.).
Key specifications for 9-61232-3: Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN; Style Designator: BUTT BLANK; Material Document and Classification: 17-7PH BMS 7-12A SOFT TEMPER COND-2D MFR REF SINGLE MATERIAL RESPONSE OVERALL A. 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.