PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACB10BA25PPBearing,ball,annular

The Boeing Company Div Defense · NSN 3110-01-049-0691 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-049-0691 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-049-0691. Primary manufacturer part number: BACB10BA25PP.
Features
  • Bearing,ball,annular — FSC 3110
  • 9 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-049-0691, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company Div Defense. This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 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)
ManufacturersRbc Aircraft Products, Inc. (CAGE 3NPS1); Skf Usa Inc. (CAGE 38443); Mpb Corp Div Timken Super Precision (CAGE 40920); The Boeing Company Div Defense (CAGE 81205); Timken Co Div the Timken Company (CAGE 21335)
Technical Specifications
ParameterValue
NSN3110-01-049-0691
Primary Part NumberBACB10BA25PP
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-808-8104BACB10BA35PP INTERCHANGEABLE
Bearing,ball,annular
Mpb Corp Div Timken Super Precision
1680-01-525-89205903-105L INTERCHANGEABLE
Asymmetry Brake
Thomas Instrument, Incorporated
3110-01-687-7244 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
BACB10BA25PP Rbc Aircraft Products, Inc. (USA)
BACB10BA25PP Skf Usa Inc. (USA)
BACB10BA25PP Mpb Corp Div Timken Super Precision (USA)
BACB10BA25PP PRIMARY The Boeing Company Div Defense (USA)
BACB10BA25PP Timken Co Div the Timken Company (USA)
BACB10BA25PP Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
5903-105L Warner Robins Air Logistics Center (USA)
105KSZZ-5 Skf Usa Inc. (USA)
R9105PPA4298 Timken Co Div the Timken Company (USA)
Related Parts
3110-00-808-8104INTERCHANGEABLE
BEARING,BALL,ANNULAR
BACB10BA35PP
1680-01-525-8920INTERCHANGEABLE
ASYMMETRY BRAKE
5903-105L
3110-01-687-7244INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-01-049-0691?

NSN 3110-01-049-0691 is a Bearing,ball,annular, manufactured by The Boeing Company Div Defense, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-049-0691?

NSN 3110-01-049-0691 has 9 cross-referenced part numbers: BACB10BA25PP (Rbc Aircraft Products, Inc.), BACB10BA25PP (Skf Usa Inc.), BACB10BA25PP (Mpb Corp Div Timken Super Precision), BACB10BA25PP (The Boeing Company Div Defense), BACB10BA25PP (Timken Co Div the Timken Company) and 4 more.

What NSN replaces 3110-01-049-0691?

There are 3 known substitutes for 3110-01-049-0691: 3110-00-808-8104, 1680-01-525-8920, 3110-01-687-7244. Verify interchangeability with system specifications before substitution.

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