NSN 3110-01-082-7129 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-082-7129. Manufacturer of record part number: 012-21172-00.
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-082-7129, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kato Engineering Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
N T N Bearing Corp of America
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 3110-01-082-7129?
NSN 3110-01-082-7129 is a Bearing,ball,annular, manufactured by Kato Engineering Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-082-7129?
NSN 3110-01-082-7129 has 1 manufacturer part number on file: 012-21172-00 (Kato Engineering Inc.).
What are the specifications of 012-21172-00?
Key specifications for 012-21172-00: Lubrication Material: GREASE; Surface Finish: GROUND; Bore Shape: STRAIGHT; Load Direction: RADIAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-082-7129 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.