The Button,plug, cataloged under National Stock Number 5340-01-645-3137, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Apex Fasteners Dba Apex Fasteners Inc. Government technical data includes 5 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: HD.
| Parameter | Value |
|---|---|
| NSN | 5340-01-645-3137 |
| Primary Part Number | PB48179 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Apex Fasteners Dba Apex Fasteners Inc |
| Status | ACTIVE |
| Hole Accommodation Diameter | 0.1875 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Style Designator | STANDARD |
| Surface Treatment | NICKEL OR ZINC |
| Material | STEEL |
| 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 | HD |
| Part Number | Manufacturer |
|---|---|
| PB48179 PRIMARY | Apex Fasteners Dba Apex Fasteners Inc (USA) |
NSN 5340-01-645-3137 is a Button,plug, manufactured by Apex Fasteners Dba Apex Fasteners Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-645-3137 has 1 manufacturer part number on file: PB48179 (Apex Fasteners Dba Apex Fasteners Inc).
Key specifications for PB48179: Hole Accommodation Diameter: 0.1875 INCHES NOMINAL IN; Material Accommodated Thickness: 0.037 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Style Designator: STANDARD; Surface Treatment: NICKEL OR ZINC. 5 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.