The Button,plug, cataloged under National Stock Number 5340-01-271-6112, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Heyco Inc Dba Heyco Products. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Button,plug |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Heyco Inc Dba Heyco Products (CAGE 28520) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-271-6112 |
| Primary Part Number | 2783 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Heyco Inc Dba Heyco Products |
| 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 |
|---|---|
| 3864983 | Oshkosh Defense Llc (USA) |
| 2783 PRIMARY | Heyco Inc Dba Heyco Products (USA) |
| Reference | Meaning |
|---|---|
| 2783-DP2000 | 5/9 Secondary reference Heyco Inc Dba Heyco Products |
| 7-242-000004 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| 3864983 | 7/9 Vendor item drawing reference Oshkosh Corp |
| 82-0402-0200 | C/1 Advisory reference — outside the item-of-supply concept Pierce Manufacturing Inc |
| 7-242-000004 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
NSN 5340-01-271-6112 is a Button,plug, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-271-6112 has 2 manufacturer part numbers on file: 3864983 (Oshkosh Defense Llc), 2783 (Heyco Inc Dba Heyco Products).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-568-9984, 6145-01-617-4323. 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.