The Plug,expansion, cataloged under National Stock Number 5340-01-335-9944, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Engine Power, Inc. Dba Engine Power Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | Engine Power, Inc. Dba Engine Power Inc (CAGE 5X475); Lombardini U.s.a., Inc (CAGE 2X179) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-335-9944 |
| Primary Part Number | 9.9080.083 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Engine Power, Inc. Dba Engine Power Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9.9080.083 PRIMARY | Engine Power, Inc. Dba Engine Power Inc (USA) |
| 9.9080.083 | Lombardini U.s.a., Inc (USA) |
NSN 5340-01-335-9944 is a Plug,expansion, manufactured by Engine Power, Inc. Dba Engine Power Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-335-9944 has 2 manufacturer part numbers on file: 9.9080.083 (Engine Power, Inc. Dba Engine Power Inc), 9.9080.083 (Lombardini U.s.a., Inc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-406-5273. 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.