NSN 3110-01-663-8358 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-663-8358. Manufacturer of record part number: 246X - 242.
Overall Outside Diameter: 61.99 MILLIMETERS NOMINAL MM
Backface Corner Radius: 2.03 MILLIMETERS NOMINAL MM
Cone Corner Radius: 3.560 MILLIMETERS NOMINAL MM
Standout Width: 0.001 MILLIMETERS NOMINAL MM
Cone Width: 18.99 MILLIMETERS NOMINAL MM
Identification
NSN: 3110-01-663-8358
NIIN: 016638358
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 246X - 242
Manufacturer: The Timken Corporation
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-663-8358, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 9 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.
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 3110-01-663-8358?
NSN 3110-01-663-8358 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-663-8358?
NSN 3110-01-663-8358 has 1 manufacturer part number on file: 246X - 242 (The Timken Corporation).
What are the specifications of 246X - 242?
Key specifications for 246X - 242: Cup Width: 16.002 MILLIMETERS NOMINAL MM; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 18.99 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 61.99 MILLIMETERS NOMINAL MM. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-663-8358 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.