The Pipe,exhaust, cataloged under National Stock Number 2990-01-146-1877, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-146-1877 |
| Primary Part Number | 12275879 |
| Item Name | Pipe,exhaust |
| 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 |
|---|---|
| 12275879 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 699772 | 5/9 Secondary reference Renk America Llc Div Renk America |
| 699772 | 5/9 Secondary reference Brighton Cromwell Llc |
NSN 2990-01-146-1877 is a Pipe,exhaust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-146-1877 has 1 manufacturer part number on file: 12275879 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12275879: Special Features: TUBE,EJECTOR,EXHAUST INCLUDES FLANGE P/N 19207-10863996;TUBE REAR P/N 19207-12275879-2 FOR ADDITIONAL INFORMATION SEE DRAWING 19207-12275879AGAVGK3301AAAAAAA NSN 5420-00-889-2020 CHASSIS,AVLB. 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.