NSN 3110-01-644-9259 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-644-9259. Manufacturer of record part number: 2MMV9110HXVVDUL FS637.
The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-644-9259, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-644-9259
Primary Part Number
2MMV9110HXVVDUL FS637
Item Name
Bearing,ball,duplex
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Aerospace, Inc Dba Torrington Product
Status
ACTIVE
Surface Finish
GROUND
Style Designator
NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-01-644-9259?
NSN 3110-01-644-9259 is a Bearing,ball,duplex, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-644-9259?
NSN 3110-01-644-9259 has 1 manufacturer part number on file: 2MMV9110HXVVDUL FS637 (Timken Aerospace, Inc Dba Torrington Product).
What are the specifications of 2MMV9110HXVVDUL FS637?
Key specifications for 2MMV9110HXVVDUL FS637: Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING; Overall Width: 16.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 80.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-644-9259 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.