The Exhaust System,engine, cataloged under National Stock Number 2990-01-692-2594, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Great Lakes Sound & Vibration Inc Dba Glsv Inc Div Engineering and Manufacturing. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Exhaust System,engine |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Great Lakes Sound & Vibration Inc Div Main Office (CAGE 3B6V7); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Great Lakes Sound & Vibration Inc Dba Glsv Inc Div Engineering and Manufacturing (CAGE 8HDM2) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-692-2594 |
| Primary Part Number | 100-5822 |
| Item Name | Exhaust System,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Great Lakes Sound & Vibration Inc Dba Glsv Inc Div Engineering and Manufacturing |
| 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 |
|---|---|
| 12612188 | Oshkosh Defense Llc (USA) |
| 100-5822 | Great Lakes Sound & Vibration Inc Div Main Office (USA) |
| 12612188 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 100-5822 PRIMARY | Great Lakes Sound & Vibration Inc Dba Glsv Inc Div Engineering and Manufacturing (USA) |
NSN 2990-01-692-2594 is a Exhaust System,engine, manufactured by Great Lakes Sound & Vibration Inc Dba Glsv Inc Div Engineering and Manufacturing, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-692-2594 has 4 manufacturer part numbers on file: 12612188 (Oshkosh Defense Llc), 100-5822 (Great Lakes Sound & Vibration Inc Div Main Office), 12612188 (U S Army Tank Automotive Command Amsta-Im-Mm), 100-5822 (Great Lakes Sound & Vibration Inc Dba Glsv Inc Div Engineering and Manufacturing).
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.