NSN 2590-01-378-5879 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-378-5879. Manufacturer of record part number: 66949BX.
Mounting Hole Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 2590-01-378-5879
NIIN: 013785879
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 66949BX
Manufacturer: Oshkosh Defense Llc
General Description
The Bracket,vehicular Components, cataloged under National Stock Number 2590-01-378-5879, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
2590-01-378-5879
Primary Part Number
66949BX
Item Name
Bracket,vehicular Components
FSC / FSG
2590 / 25 — Miscellaneous Vehicular Components
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Mounting Hole Quantity
1
Mounting Hole Diameter
0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 2590-01-378-5879?
NSN 2590-01-378-5879 is a Bracket,vehicular Components, manufactured by Oshkosh Defense Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-378-5879?
NSN 2590-01-378-5879 has 1 manufacturer part number on file: 66949BX (Oshkosh Defense Llc).
What are the specifications of 66949BX?
Key specifications for 66949BX: Mounting Hole Quantity: 1; Mounting Hole Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; End Item Identification: 2320-01-025-3723 M911 TRACTOR TRUCK; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2590-01-378-5879 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.