NSN 3110-01-263-2644 · NIIN 012632644 · Part number A20-55N1C
Thyssenkrupp Rothe Erde Usa Inc. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 28666
Government record, cited
NSN 3110-01-263-2644 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-263-2644. Manufacturer of record part number: A20-55N1C.
Manufacturer of record: Thyssenkrupp Rothe Erde Usa Inc.
Identification
NSN: 3110-01-263-2644
NIIN: 012632644
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: A20-55N1C
Manufacturer: Thyssenkrupp Rothe Erde Usa Inc.
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-263-2644, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Thyssenkrupp Rothe Erde Usa Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Bearing,ball,annular
FSC / FSG
3110 — Bearings, Antifriction, Unmounted (FSG 31)
Manufacturers
Thyssenkrupp Rothe Erde Usa Inc. (CAGE 28666); Lake Shore Systems, Inc. (CAGE 34712)
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 3110-01-263-2644?
NSN 3110-01-263-2644 is a Bearing,ball,annular, manufactured by Thyssenkrupp Rothe Erde Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-263-2644?
NSN 3110-01-263-2644 has 2 manufacturer part numbers on file: A20-55N1C (Thyssenkrupp Rothe Erde Usa Inc.), 503-01814 PIECE 42 (Lake Shore Systems, Inc.).
Is NSN 3110-01-263-2644 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.