The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-218-3565, 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 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-218-3565 |
| Primary Part Number | 12313580 |
| 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 | 90.0 |
| Wall Thickness | 0.065 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Nominal Leg Length | 5.000 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 |
|---|---|
| 12313580 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12313580 | 5/9 Secondary reference Link-Belt Cranes, L.p., Lllp |
NSN 2990-01-218-3565 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 2990-01-218-3565 has 1 manufacturer part number on file: 12313580 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12313580: Design Form: PREBENT; Bend Angle in Deg: 90.0; Wall Thickness: 0.065 INCHES NOMINAL IN; End Item Identification: 1450-01-999-9999. 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.