The Plug,expansion, cataloged under National Stock Number 5340-01-421-6458, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Kickhaefer Manufacturing Company, Llc Dba Kickhaefer Manufacturing Co. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Plug,expansion |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Kickhaefer Manufacturing Company, Llc Dba Kickhaefer Manufacturing Co (CAGE 75272); Oshkosh Defense Llc (CAGE 75Q65); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-421-6458 |
| Primary Part Number | PC1500 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Kickhaefer Manufacturing Company, Llc Dba Kickhaefer Manufacturing Co |
| Status | ACTIVE |
| 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 |
|---|---|
| PC1500 PRIMARY | Kickhaefer Manufacturing Company, Llc Dba Kickhaefer Manufacturing Co (USA) |
| 3HD763 | Oshkosh Defense Llc (USA) |
| 12440639 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3HD763 | 5/9 Secondary reference Oshkosh Corp |
NSN 5340-01-421-6458 is a Plug,expansion, manufactured by Kickhaefer Manufacturing Company, Llc Dba Kickhaefer Manufacturing Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-421-6458 has 3 manufacturer part numbers on file: PC1500 (Kickhaefer Manufacturing Company, Llc Dba Kickhaefer Manufacturing Co), 3HD763 (Oshkosh Defense Llc), 12440639 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-443-5349, 6135-01-502-8771. Verify interchangeability with system specifications before substitution.
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.