NSN 3110-01-239-8525 · NIIN 012398525 · Part number 011710078-4 PC-23
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 17454
Government record, cited
NSN 3110-01-239-8525 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-239-8525. Manufacturer of record part number: 011710078-4 PC-23.
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 3110-01-239-8525
NIIN: 012398525
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 011710078-4 PC-23
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-239-8525, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing,roller,tapered
FSC / FSG
3110 — Bearings, Antifriction, Unmounted (FSG 31)
Manufacturers
Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454)
Technical Specifications
Parameter
Value
NSN
3110-01-239-8525
Primary Part Number
011710078-4 PC-23
Item Name
Bearing,roller,tapered
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
No interchangeability data on file.
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 3110-01-239-8525?
NSN 3110-01-239-8525 is a Bearing,roller,tapered, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-239-8525?
NSN 3110-01-239-8525 has 1 manufacturer part number on file: 011710078-4 PC-23 (Timken Gears & Services Inc. Div Philadelphia Gear).
Is NSN 3110-01-239-8525 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.