The Plug,expansion, cataloged under National Stock Number 5340-00-439-2039, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-439-2039 |
| Primary Part Number | 6705924 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Radius | 0.047 INCHES NOMINAL IN |
| Outside Diameter | 1.309 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN |
| Style Designator | CUP |
| Material Document and Classification | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.044 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Height | 0.312 INCHES NOMINAL IN |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 6705924 PRIMARY | General Motors Corp (USA) |
| 6705924 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6705924 | D/9 Drawing number reference only Allison Transmission Inc Dba Allison Transmission, Inc |
| 6705924 | 5/9 Secondary reference Associated Aerospace Activities Inc |
NSN 5340-00-439-2039 is a Plug,expansion, manufactured by General Motors Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-439-2039 has 2 manufacturer part numbers on file: 6705924 (General Motors Corp), 6705924 (Rolls-Royce Corporation).
Key specifications for 6705924: Radius: 0.047 INCHES NOMINAL IN; Outside Diameter: 1.309 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN; Style Designator: CUP; Material Document and Classification: AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE. 7 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.