The Plug,expansion, cataloged under National Stock Number 5340-00-993-6263, 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5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-993-6263 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Radius | 0.234 INCHES NOMINAL IN |
| Outside Diameter | 0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Style Designator | CONCAVE |
| Material Thickness | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| A179-45 | 5/9 Secondary reference U.S. Government activity |
| A179-45 | 3/9 Design control — primary reference Zenith Fuel Systems Inc |
NSN 5340-00-993-6263 is a Plug,expansion, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-993-6263: Radius: 0.234 INCHES NOMINAL IN; Outside Diameter: 0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Style Designator: CONCAVE; Material Thickness: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN. 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.