NSN 2590-01-677-7939 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-677-7939. Manufacturer of record part number: AL4000509.
The Bracket,vehicular Components, cataloged under National Stock Number 2590-01-677-7939, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Flyer Defense, Llc. Government technical data includes 4 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.
General Dynamics Ordnance and Tactical Systems, Inc. (USA)
No interchangeability data on file.
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-001-1252
2590-00-001-1252 · Item name not on file
2590-00-001-1253
2590-00-001-1253 · Item name not on file
2590-00-001-1254
BRACKET,HORN MOUNTING
2590-00-001-3423
2590-00-001-3423 · Item name not on file
2590-00-001-3438
2590-00-001-3438 · Item name not on file
2590-00-001-3439
2590-00-001-3439 · Item name not on file
2590-00-001-3461
2590-00-001-3461 · Item name not on file
2590-00-001-3463
2590-00-001-3463 · Item name not on file
Frequently Asked Questions
What is NSN 2590-01-677-7939?
NSN 2590-01-677-7939 is a Bracket,vehicular Components, manufactured by Flyer Defense, Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-677-7939?
NSN 2590-01-677-7939 has 2 manufacturer part numbers on file: AL4000509 (Flyer Defense, Llc), AL4000509 (General Dynamics Ordnance and Tactical Systems, Inc.).
What are the specifications of AL4000509?
Key specifications for AL4000509: Mounting Method: BOLTED; Overall Thickness: 43.0 MILLIMETERS NOMINAL MM; Slot Quantity: 2; Overall Length: 45.0 MILLIMETERS NOMINAL MM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 2590-01-677-7939 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.