The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-727-4108, 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 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-727-4108 |
| Primary Part Number | 12484552-011 |
| Item Name | Connector,exhaust Pipe |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Design Form | PREBENT |
| Bend Angle in Deg | 45.0 |
| Wall Thickness | 0.0625 INCHES NOMINAL IN |
| Pipe/tube Second End Nominal Outside Diameter | 2.0 INCHES IN |
| First End Connection Type | UNTHREADED EXTERNAL PIPE/TUBE |
| Surface Treatment | PAINT |
| Material | STEEL COMP 304 |
| Second End Connection Type | UNTHREADED INTERNAL PIPE/TUBE |
| Pipe/tube First End Nominal Inside Diameter | 2.0 INCHES 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 |
|---|---|
| 12484552-011 | Oshkosh Defense Llc (USA) |
| 12484552-011 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2990-01-727-4108 is a Connector,exhaust Pipe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-727-4108 has 2 manufacturer part numbers on file: 12484552-011 (Oshkosh Defense Llc), 12484552-011 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12484552-011: Design Form: PREBENT; Bend Angle in Deg: 45.0; Wall Thickness: 0.0625 INCHES NOMINAL IN; Pipe/tube Second End Nominal Outside Diameter: 2.0 INCHES IN. 9 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.