NSN 3110-01-235-7609 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-235-7609. Manufacturer of record part number: 90K03.
Overall Outside Diameter: 6.4951 INCHES MINIMUM AND 6.4961 INCHES MAXIMUM IN
Bore Diameter: 4.3299 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM IN
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: The Timken Corporation
Identification
NSN: 3110-01-235-7609
NIIN: 012357609
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 90K03
Manufacturer: The Timken Corporation
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-235-7609, 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 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-235-7609
Primary Part Number
90K03
Item Name
Bearing,roller,tapered
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Overall Outside Diameter
6.4951 INCHES MINIMUM AND 6.4961 INCHES MAXIMUM IN
Bore Diameter
4.3299 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM IN
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 3110-01-235-7609?
NSN 3110-01-235-7609 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 3110-01-235-7609?
NSN 3110-01-235-7609 has 1 manufacturer part number on file: 90K03 (The Timken Corporation).
What are the specifications of 90K03?
Key specifications for 90K03: Overall Outside Diameter: 6.4951 INCHES MINIMUM AND 6.4961 INCHES MAXIMUM IN; Bore Diameter: 4.3299 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM IN; Material: STEEL OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-235-7609 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.