The Hinge,butt, cataloged under National Stock Number 5340-01-552-3995, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Vertex Aircraft Integration and Sustainment Llc. Government technical data includes 3 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 | 5340-01-552-3995 |
| Primary Part Number | 3H1224-03 |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Vertex Aircraft Integration and Sustainment Llc |
| Status | ACTIVE |
| Style Designator | BUTT BLANK |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| End Knuckle Length | 0.220 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3H1224-03 PRIMARY | Vertex Aircraft Integration and Sustainment Llc (USA) |
NSN 5340-01-552-3995 is a Hinge,butt, manufactured by Vertex Aircraft Integration and Sustainment Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-552-3995 has 1 manufacturer part number on file: 3H1224-03 (Vertex Aircraft Integration and Sustainment Llc).
Key specifications for 3H1224-03: Style Designator: BUTT BLANK; Overall Length: 3.950 INCHES NOMINAL IN; Material Thickness: 0.040 INCHES NOMINAL IN; End Knuckle Length: 0.220 INCHES NOMINAL IN. 3 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.