The Button,plug, cataloged under National Stock Number 5340-01-048-9923, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rulyn Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-048-9923 |
| Primary Part Number | 8BS-48143 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rulyn Inc |
| Status | ACTIVE |
| Head Height | 0.078 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Hole Accommodation Diameter | 1.000 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.062 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Style Designator | STANDARD |
| Prong Outside Diameter | 1.021 INCHES MINIMUM AND 1.071 INCHES MAXIMUM IN |
| Specification/standard Data | 81205-BAC+20 MANUFACTURERS SPECIFICATION |
| Surface Treatment | CADMIUM OR ZINC |
| Head Outside Diameter | 1.156 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Prong Quantity | 12 |
| 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 |
|---|---|
| 8BS-48143 | Rulyn Inc (USA) |
| Reference | Meaning |
|---|---|
| BACP20B52 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-048-9923 is a Button,plug, manufactured by Rulyn Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-048-9923 has 1 manufacturer part number on file: 8BS-48143 (Rulyn Inc).
Key specifications for 8BS-48143: Overall Height: 0.312 INCHES NOMINAL IN; Head Height: 0.078 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE; Hole Accommodation Diameter: 1.000 INCHES NOMINAL IN. 11 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.