The Pipe,exhaust, cataloged under National Stock Number 2990-01-207-5386, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 6 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-207-5386 |
| Primary Part Number | 124092 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cadillac Gage Textron Inc. |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| Nominal Overall Length | 57.870 INCHES IN |
| Material Document and Classification | QQ-T-830 FED SPEC SINGLE MATERIAL RESPONSE |
| Wall Thickness | 0.0650 INCHES NOMINAL IN |
| Nominal Outside Diameter | 2.500 INCHES IN |
| Material | STEEL |
| 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 |
|---|---|
| 124092 PRIMARY | Cadillac Gage Textron Inc. (USA) |
NSN 2990-01-207-5386 is a Pipe,exhaust, manufactured by Cadillac Gage Textron Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-207-5386 has 1 manufacturer part number on file: 124092 (Cadillac Gage Textron Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-507-2427, 5340-01-607-0584. Verify interchangeability with system specifications before substitution.
Key specifications for 124092: Design Form: STRAIGHT; Nominal Overall Length: 57.870 INCHES IN; Material Document and Classification: QQ-T-830 FED SPEC SINGLE MATERIAL RESPONSE; Wall Thickness: 0.0650 INCHES NOMINAL IN. 6 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.