The Exhaust System,engine, cataloged under National Stock Number 2990-01-600-4193, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Vt Leeboy Inc. Dba Leeboy Div Vt Leeboy. The record lists 1 manufacturer part number 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.
| Parameter | Value |
|---|---|
| NSN | 2990-01-600-4193 |
| Primary Part Number | 1003407 |
| Item Name | Exhaust System,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Vt Leeboy Inc. Dba Leeboy Div Vt Leeboy |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1003407 PRIMARY | Vt Leeboy Inc. Dba Leeboy Div Vt Leeboy (USA) |
NSN 2990-01-600-4193 is a Exhaust System,engine, manufactured by Vt Leeboy Inc. Dba Leeboy Div Vt Leeboy, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-600-4193 has 1 manufacturer part number on file: 1003407 (Vt Leeboy Inc. Dba Leeboy Div Vt Leeboy).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-668-3786. Verify interchangeability with system specifications before substitution.
Key specifications for 1003407: Special Features: MANUFACTURERS DIMENSIONS 80.9X39.3X23.8 INCHES 122.3 LBS LBS; Part Name Assigned by Controlling Agency: EXHAUST ASSY; End Item Identification: PAVING MACHINE,BITUMINOUS MATERIAL NIIN 015772425. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.