The Plug,expansion, cataloged under National Stock Number 5340-01-331-7970, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-331-7970 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Outside Diameter | 0.3528 INCHES MINIMUM AND 0.3537 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4120, T4 ASSN STD SINGLE MATERIAL RESPONSE |
| Height | 0.300 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| AS3123-58 | 5/1 Secondary reference Sae International Dba Sae International |
| AS3123-58 | 7/2 Vendor item drawing reference General Electric Company |
| PLGA3535010 | 3/2 Design control — primary reference U.S. Government activity |
| AS3123-58 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-331-7970 is a Plug,expansion, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-331-7970: Surface Treatment Document and Classification: MIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Outside Diameter: 0.3528 INCHES MINIMUM AND 0.3537 INCHES MAXIMUM IN; Material Document and Classification: AMS 4120, T4 ASSN STD SINGLE MATERIAL RESPONSE; Height: 0.300 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN. 6 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.