The Plug,expansion, cataloged under National Stock Number 5340-00-155-4838, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-155-4838 |
| Primary Part Number | 146261 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Outside Diameter | 0.755 INCHES MINIMUM AND 0.759 INCHES MAXIMUM IN |
| Style Designator | CUP |
| Material Thickness | 0.039 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Height | 0.135 INCHES MINIMUM AND 0.175 INCHES MAXIMUM 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 |
|---|---|
| 146261 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| CU146261 | 5/1 Secondary reference International Trucks Australia Limited |
NSN 5340-00-155-4838 is a Plug,expansion, manufactured by Cummins Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-155-4838 has 1 manufacturer part number on file: 146261 (Cummins Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5815-00-997-4136, 3010-01-420-6911, 5985-01-722-2002. Verify interchangeability with system specifications before substitution.
Key specifications for 146261: Outside Diameter: 0.755 INCHES MINIMUM AND 0.759 INCHES MAXIMUM IN; Style Designator: CUP; Material Thickness: 0.039 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Height: 0.135 INCHES MINIMUM AND 0.175 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.