NSN 2990-01-676-9261 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-676-9261. Manufacturer of record part number: AL4002144.
The Pipe,exhaust, cataloged under National Stock Number 2990-01-676-9261, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Flyer Defense, Llc. Government technical data includes 3 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.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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MUFFLER,EXHAUST
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CONNECTOR,EXHAUST PIPE
Frequently Asked Questions
What is NSN 2990-01-676-9261?
NSN 2990-01-676-9261 is a Pipe,exhaust, manufactured by Flyer Defense, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-676-9261?
NSN 2990-01-676-9261 has 2 manufacturer part numbers on file: AL4002144 (General Dynamics Ordnance and Tactical Systems, Inc.), AL4002144 (Flyer Defense, Llc).
What are the specifications of AL4002144?
Key specifications for AL4002144: Design Form: PREBENT; Nominal Overall Length: 698.0 MILLIMETERS MM; Special Features: HEIGHT 612 MILLIMETERS,WIDTH 913 MILLIMETERS;WEIGHT 10.1KG KG; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-676-9261 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.