PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACB10A643ABearing,ball,annular

Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings · NSN 3110-00-903-5073 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-903-5073 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-903-5073. Primary manufacturer part number: BACB10A643A.
Features
  • Bearing,ball,annular — FSC 3110
  • 16 verified cross-references
  • Primary manufacturer: Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-903-5073, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings. This item has 16 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,ball,annular
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersGeneral Motors Corp Delco Moraine Ndh Div (CAGE 43334); Skf Usa Inc. (CAGE 38443); Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (CAGE 06144); Timken Co Div the Timken Company (CAGE 21335); Skf Usa Inc. (CAGE 52676)
Technical Specifications
ParameterValue
NSN3110-00-903-5073
Primary Part NumberBACB10A643A
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerIndustrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
8145-01-391-050015762 INTERCHANGEABLE
Shipping and Storage Container,m
Naval Inventory Control Point
5640-01-392-155815762 INTERCHANGEABLE
Tape,joint,wallboard
Goldblatt Tool Co Sub of Axia Inc
6515-01-451-3710381434 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Becton, Dickinson and Co Dba Becton Dickinson & Co
5120-01-572-967715762 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
X17376BACB10A643 General Motors Corp Delco Moraine Ndh Div (USA)
1913-M-ST-3 Skf Usa Inc. (USA)
BACB10A643A PRIMARY Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA)
SS3LL13ASY1HB General Motors Corp Delco Moraine Ndh Div (USA)
AM9313WFT-E7390 Timken Co Div the Timken Company (USA)
451823BACB10A643 Skf Usa Inc. (USA)
BACB10A643A PRIMARY New Hampshire Ball Bearings Inc Div Hitech Division (USA)
1913MST201220G000029804R Skf Usa Inc. (USA)
451823A PRIMARY Skf Usa Inc. (USA)
BACB10A643A Rbc Aircraft Products, Inc. (USA)
BACB10A643A The Boeing Company Div Defense (USA)
BACB10A643A Timken Co Div the Timken Company (USA)
1576-2 Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA)
AM9313WFTE7390TY526 Timken Co Div the Timken Company (USA)
X17376BACB10A643 General Motors Corp (USA)
X17376BACB10A643 General Motors Llc Dba General Motors Llc (USA)
Related Parts
8145-01-391-0500INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
15762
5640-01-392-1558INTERCHANGEABLE
TAPE,JOINT,WALLBOARD
15762
6515-01-451-3710INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
381434
5120-01-572-9677INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
15762

Frequently Asked Questions

What is NSN 3110-00-903-5073?

NSN 3110-00-903-5073 is a Bearing,ball,annular, manufactured by Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-903-5073?

NSN 3110-00-903-5073 has 16 cross-referenced part numbers: X17376BACB10A643 (General Motors Corp Delco Moraine Ndh Div), 1913-M-ST-3 (Skf Usa Inc.), BACB10A643A (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), SS3LL13ASY1HB (General Motors Corp Delco Moraine Ndh Div), AM9313WFT-E7390 (Timken Co Div the Timken Company) and 11 more.

What NSN replaces 3110-00-903-5073?

There are 4 known substitutes for 3110-00-903-5073: 8145-01-391-0500, 5640-01-392-1558, 6515-01-451-3710 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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