The Button,plug, cataloged under National Stock Number 5340-01-168-0579, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-168-0579 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Hole Accommodation Diameter | 1.000 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.120 INCHES NOMINAL IN |
| Style Designator | ROUND CENTER HOLE |
| Prong Outside Diameter | 5.620 INCHES NOMINAL IN |
| Head Opening Inside Diameter | 1.000 INCHES NOMINAL IN |
| Head Outside Diameter | 6.500 INCHES NOMINAL IN |
| Material | GLASS |
| 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 |
|---|---|
| 11-1-2834-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-168-0579 is a Button,plug, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-168-0579: Overall Height: 1.620 INCHES NOMINAL IN; Hole Accommodation Diameter: 1.000 INCHES NOMINAL IN; Material Accommodated Thickness: 0.120 INCHES NOMINAL IN; Style Designator: ROUND CENTER HOLE. 7 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.