The Guard,muffler-Exhaust Pipe,nonai, cataloged under National Stock Number 2990-01-374-5562, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-374-5562 |
| Primary Part Number | 12357359-1 |
| Item Name | Guard,muffler-Exhaust Pipe,nonai |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 12357359-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12357359 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2990-01-374-5562 is a Guard,muffler-Exhaust Pipe,nonai, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-374-5562 has 1 manufacturer part number on file: 12357359-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12357359-1: Special Features: MATL CARBON STEEL,CQ PER ASTM A366 OR A569,0.1196 IN.THK;O/A LG 19.844 IN.;W 10.000 IN.;INCLUDES 2 ADDITIONAL HOLES,0.281 IN.DIA;TOPCOAT GREEN 383 IN; Part Name Assigned by Controlling Agency: GUARD,MUFFLER-EXHAUST PIPE; End Item Identification: TRACTOR,FULL TRACKED,ARMORED,MODEL M9 ACE. 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.