NSN 3110-01-468-3239 · NIIN 014683239 · Part number 12391-18
Whitaker Brothers Business Machines, Inc. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 2B154
Government record, cited
NSN 3110-01-468-3239 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-468-3239. Manufacturer of record part number: 12391-18.
Manufacturer of record: Whitaker Brothers Business Machines, Inc.
Identification
NSN: 3110-01-468-3239
NIIN: 014683239
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 12391-18
Manufacturer: Whitaker Brothers Business Machines, Inc.
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-468-3239, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Whitaker Brothers Business Machines, Inc.. Government technical data includes 1 specification, 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 3110-01-468-3239?
NSN 3110-01-468-3239 is a Bearing,ball,annular, manufactured by Whitaker Brothers Business Machines, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-468-3239?
NSN 3110-01-468-3239 has 1 manufacturer part number on file: 12391-18 (Whitaker Brothers Business Machines, Inc.).
What are the specifications of 12391-18?
Key specifications for 12391-18: Part Name Assigned by Controlling Agency: ROTOR BEARING; End Item Identification: PAPER DISINTEGRATORS, MODEL 144 NSP & MODEL 144 SP; Bore Diameter: 2.5591 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3110-01-468-3239 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.