The Plug,expansion, cataloged under National Stock Number 5340-01-548-1210, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-548-1210 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8025 TYPE II ASSN STD 3RD TREATMENT RESPONSE |
| Outside Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Height | 0.358 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| AS3121-06 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| AS3121-06 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-548-1210 is a Plug,expansion, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-548-1210: Surface Treatment Document and Classification: MIL-A-8025 TYPE II ASSN STD 3RD TREATMENT RESPONSE; Outside Diameter: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Height: 0.358 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN; Surface Treatment: ANODIZE. 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.