The Hanger,engine Exhaust System, cataloged under National Stock Number 2990-01-198-4513, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-198-4513 |
| Primary Part Number | 12313283-2 |
| Item Name | Hanger,engine Exhaust System |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL;STEEL,CARBON,SPEC ASTM A366,A109 OR A569,0.1046 THK SHEET OR 0.109 THK STRIP;O/A LG 5.750 IN.;2 MOUNTING HOLES,0.375 O.D. EA.;2 SLOT HOLES,0.375X0625 EA. IN |
| 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 |
|---|---|
| 12313283-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12313283 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2990-01-198-4513 is a Hanger,engine Exhaust System, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-198-4513 has 1 manufacturer part number on file: 12313283-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12313283-2: General Characteristics Item Description: MATERIAL;STEEL,CARBON,SPEC ASTM A366,A109 OR A569,0.1046 THK SHEET OR 0.109 THK STRIP;O/A LG 5.750 IN.;2 MOUNTING HOLES,0.375 O.D. EA.;2 SLOT HOLES,0.375X0625 EA. IN; End Item Identification: NSN 2350-00-078-4545,CARRIER CARGO FT. 1 specification is 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.