The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-521-9124, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-521-9124 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Body Width | 2.500 INCHES NOMINAL IN |
| Material Thickness | 0.188 INCHES MINIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1526163-104 | 5/1 Secondary reference U.S. Government activity |
| MS20001H9-500 | 2/2 Government specification standardization U.S. Government activity |
| MS20001 | 4/1 Identification reference U.S. Government activity |
NSN 5340-01-521-9124 is a Leaf,butt Hinge, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-521-9124: Body Width: 2.500 INCHES NOMINAL IN; Overall Length: 5.000 INCHES NOMINAL IN; Material Thickness: 0.188 INCHES MINIMUM IN; Special Features: FABRICATION METHOD: CAST;AIRCRAFT LOCATION: OUTBOARD LEADING EDGE ACCESS DOOR;AIRCRAFT MISSION DESIGN SERIES: L10-11. 4 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.