The Button,plug, cataloged under National Stock Number 5340-00-239-0504, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-239-0504 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Head Height | 0.063 INCHES NOMINAL IN |
| Hole Accommodation Diameter | 0.313 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.037 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Style Designator | STANDARD |
| Material Document and Classification | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| Prong Outside Diameter | 0.343 INCHES NOMINAL IN |
| Surface Treatment | NICKEL |
| Head Outside Diameter | 0.438 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 |
| 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 |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| SS51034N1PL | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-00-239-0504 is a Button,plug, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-239-0504: Overall Height: 0.250 INCHES NOMINAL IN; Head Height: 0.063 INCHES NOMINAL IN; Hole Accommodation Diameter: 0.313 INCHES NOMINAL IN; Material Accommodated Thickness: 0.037 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN. 10 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.