The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-328-9975, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-328-9975 |
| Primary Part Number | 5177726 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Knuckle Inside Diameter | 0.515 INCHES NOMINAL IN |
| Style Designator | BUTT PARRALLEL HOLES END KNUCKLES |
| Material Thickness | 1.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.750 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OVERALL |
| Jamb Leaf Offset Distance | 1.688 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 |
| Part Number | Manufacturer |
|---|---|
| 5177726 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5340-01-328-9975 is a Leaf,butt Hinge, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-328-9975 has 1 manufacturer part number on file: 5177726 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 5177726: Knuckle Inside Diameter: 0.515 INCHES NOMINAL IN; Style Designator: BUTT PARRALLEL HOLES END KNUCKLES; Material Thickness: 1.000 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Length: 1.750 INCHES NOMINAL IN. 6 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.