The Button,plug, cataloged under National Stock Number 5340-00-445-3390, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-445-3390 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Head Height | 0.060 INCHES NOMINAL IN |
| Hole Accommodation Diameter | 0.390 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.078 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Style Designator | STANDARD |
| Prong Outside Diameter | 0.440 INCHES NOMINAL IN |
| Head Outside Diameter | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Prong Quantity | 6 |
| 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 |
|---|---|
| BS51003 | 3/9 Design control — primary reference Trw Assemblies and Fasteners Group |
NSN 5340-00-445-3390 is a Button,plug, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-445-3390: Overall Height: 0.230 INCHES NOMINAL IN; Head Height: 0.060 INCHES NOMINAL IN; Hole Accommodation Diameter: 0.390 INCHES NOMINAL IN; Material Accommodated Thickness: 0.078 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 8 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.