The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-243-6530, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-243-6530 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.150 INCHES NOMINAL IN |
| Pin Tip Style | FLAT BUTTON AND OVAL HEAD LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Pin Center to Body Edge Distance | 0.500 INCHES NOMINAL IN |
| Hinge Pin | INCLUDED |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.994 INCHES NOMINAL IN |
| Knuckle Quantity | 2 |
| Surface Treatment | PASSIVATE SPRING |
| Surface Treatment | CADMIUM BODY |
| Surface Treatment | CADMIUM PIN |
| Material | STEEL BODY |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | STEEL PIN |
| Leaf Outer Edge to Hole Center Vertical Distance | 0.188 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| SM-A-801276-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-243-6530 is a Leaf,butt Hinge, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-243-6530: Mounting Hole Quantity: 2; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.150 INCHES NOMINAL IN; Pin Tip Style: FLAT BUTTON AND OVAL HEAD LOCATION NOT OTHERWISE SPECIFIED. 19 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.