The Exhaust System,engine, cataloged under National Stock Number 2990-01-477-6103, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-477-6103 |
| Primary Part Number | 12367193 |
| Item Name | Exhaust System,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTING OF 1 FLEXIBLE EXHAUST HOSE, 1 ELBOW & 2 FLANGES, ALL WELDED TOGETHER |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 12367193 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-01-477-6103 is a Exhaust System,engine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-477-6103 has 1 manufacturer part number on file: 12367193 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12367193: Overall Height: 2.250 INCHES NOMINAL IN; General Characteristics Item Description: ASSEMBLY CONSISTING OF 1 FLEXIBLE EXHAUST HOSE, 1 ELBOW & 2 FLANGES, ALL WELDED TOGETHER; Overall Length: 8.755 INCHES NOMINAL IN; Overall Width: 3.875 INCHES NOMINAL IN. 2 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.