The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-615-8901, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-615-8901 |
| Primary Part Number | XS 9244 |
| Item Name | Connector,exhaust Pipe |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Pipe/tube Second End Nominal Inside Diameter | 2.8598 INCHES IN |
| Design Form | STRAIGHT |
| First End Connection Type | UNTHREADED EXTERNAL PIPE/TUBE |
| Second End Connection Type | UNTHREADED EXTERNAL PIPE/TUBE |
| Pipe/tube First End Nominal Inside Diameter | 2.8598 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 |
|---|---|
| XS 9244 PRIMARY | Cummins Inc. (USA) |
NSN 2990-01-615-8901 is a Connector,exhaust Pipe, manufactured by Cummins Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-615-8901 has 1 manufacturer part number on file: XS 9244 (Cummins Inc.).
Key specifications for XS 9244: Pipe/tube Second End Nominal Inside Diameter: 2.8598 INCHES IN; Design Form: STRAIGHT; First End Connection Type: UNTHREADED EXTERNAL PIPE/TUBE; Special Features: ITEM:EXHAUST OUTLET CONNECTION, EXHAUST OUTLET CONNECTION, ENGINE CONFIGURATION B SERIES, CONNECTION CONFIGURATION STRAIGHT CONNECTION OUTSIDE.TURBINE OUTLET FLANGE TYPE HALF MARMON SUPPORTED ON EXHAUST MANIFOLD.THIS ITEM CONSISTS OF CLAMP, V BAND PART NUMBER 3903652 AND TUBE,EXHAUST OUTLET PART NUMBER3910990.. 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.