PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

738048-1Bearing,ball,annular

Hamilton Sundstrand Corporation · NSN 3110-01-097-4975 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-097-4975 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-097-4975. Primary manufacturer part number: 738048-1.
Features
  • Bearing,ball,annular — FSC 3110
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Retainer Fabrication Method: PRESSED
  • Lubrication Material: LUBRICANT
  • Outer Ring Outside Diameter: 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
  • Bore Shape: STRAIGHT
  • Surface Finish: GROUND
  • Standard Tolerance Designation: ABEC NO.7
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 440A Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-097-4975, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-097-4975
Primary Part Number738048-1
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Retainer Fabrication MethodPRESSED
Lubrication MaterialLUBRICANT
Outer Ring Outside Diameter0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
Bore ShapeSTRAIGHT
Surface FinishGROUND
Standard Tolerance DesignationABEC NO.7
Internal Clearance0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
Flange Outside Diameter0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
Load DirectionRADIAL
Flange Width0.0280 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN
MaterialSTEEL COMP 440A OVERALL A
Test Data Document73030-738048-1 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Style DesignatorLOADING GROOVE, NON-SEPARABLE
Lubrication Material Document and ClassificationMIL-B-197 MIL SPEC SINGLE MATERIAL RESPONSE
Bore Diameter0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3455-00-228-5217 INTERCHANGEABLE
Cutter,milling,end
3130-00-562-59051281446 INTERCHANGEABLE
Bearing Unit,ball
Naval Ship Systems Command
5340-01-676-5598SF-16 INTERCHANGEABLE
Cap Lug
Caplugs Llc Dba Mokon Div Caplugs
Cross-Reference Index
Part NumberManufacturer
738048-1 PRIMARY Hamilton Sundstrand Corporation (USA)
SR2F7P28L02 Mpb Corp Div Timken Super Precision (USA)
SR2F7P2-8 Mpb Corp Div Timken Super Precision (USA)
738048-1 PRIMARY General Electric Company Dba Ge Aerospace (USA)
738048-1 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
SF16 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
Related Parts
3455-00-228-5217INTERCHANGEABLE
CUTTER,MILLING,END
3130-00-562-5905INTERCHANGEABLE
BEARING UNIT,BALL
1281446
5340-01-676-5598INTERCHANGEABLE
CAP LUG
SF-16

Frequently Asked Questions

What is NSN 3110-01-097-4975?

NSN 3110-01-097-4975 is a Bearing,ball,annular, manufactured by Hamilton Sundstrand Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-097-4975?

NSN 3110-01-097-4975 has 6 cross-referenced part numbers: 738048-1 (Hamilton Sundstrand Corporation), SR2F7P28L02 (Mpb Corp Div Timken Super Precision), SR2F7P2-8 (Mpb Corp Div Timken Super Precision), 738048-1 (General Electric Company Dba Ge Aerospace), 738048-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace) and 1 more.

What NSN replaces 3110-01-097-4975?

There are 3 known substitutes for 3110-01-097-4975: 3455-00-228-5217, 3130-00-562-5905, 5340-01-676-5598. Verify interchangeability with system specifications before substitution.

What are the specifications of 738048-1?

Key specifications for 738048-1: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Retainer Fabrication Method: PRESSED; Special Features: STABILIZED FOR OPERATION FROM M65 DEG F TO P250 DEG F,C56.0 TO C.64.0 ROCKWELL HARDNESS RINGS AND BALLS; Lubrication Material: LUBRICANT. 18 total characteristics are documented in the Federal Logistics Information System.

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