The Pipe,exhaust, cataloged under National Stock Number 2990-01-414-4072, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Am General Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2990-01-414-4072 |
| Primary Part Number | 12460086 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| End Item Model Number | HMMWV |
| End Item Source | 34623 |
| Design Form | PREBENT |
| End Item Name | 1 1/4 TON TRUCK,AMBULENCE |
| Usage Location | CROSSOVER |
| 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 |
|---|---|
| 12460086 PRIMARY | Am General Llc (USA) |
| 12460086 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 6002926 | 5/9 Secondary reference Am General Llc |
| 2990PL0383938 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2990-01-414-4072 is a Pipe,exhaust, manufactured by Am General Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-414-4072 has 2 manufacturer part numbers on file: 12460086 (Am General Llc), 12460086 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12460086: End Item Model Number: HMMWV; End Item Source: 34623; Design Form: PREBENT; End Item Name: 1 1/4 TON TRUCK,AMBULENCE. 5 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.