PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81100Bearing,ball,annular

New Hampshire Ball Bearings Inc Div Precision Division · NSN 3110-01-259-8762 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-259-8762 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-259-8762. Primary manufacturer part number: 81100.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 8.0 MILLIMETERS NOMINAL MM
  • Material: STEEL COMP 440C OUTER RING
  • Material: STEEL CORROSION RESISTING SHIELD
  • Load Direction: RADIAL
  • Shield Quantity: 2
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 440c Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-259-8762, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Precision Division. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-01-259-8762
Primary Part Number81100
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNew Hampshire Ball Bearings Inc Div Precision Division
StatusCANCELLED
Bore Diameter8.0 MILLIMETERS NOMINAL MM
MaterialSTEEL COMP 440C OUTER RING
MaterialSTEEL CORROSION RESISTING SHIELD
Load DirectionRADIAL
Shield Quantity2
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE BALL
MaterialSTEEL COMP 440C BALL
MaterialSTEEL COMP 440C INNER RING
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore ShapeSTRAIGHT
Internal Clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
Overall Outside Diameter22.0 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.3
Surface FinishGROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5935-00-089-9343SM-B-286129 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-866-932210911055 INTERCHANGEABLE
Bearing,sleeve
Rbc Transport Dynamics Corp Div Rbc Transport Dynamics
6680-00-905-321581100 INTERCHANGEABLE
Indicator,liquid Quantity
Hersey Measurement Co Div of Miller Industries Inc
8470-01-299-8098 INTERCHANGEABLE
Pad,ground Troops'-Parachutists'
6220-01-582-504481100 INTERCHANGEABLE
Spotlight
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
81100 PRIMARY New Hampshire Ball Bearings Inc Div Precision Division (USA)
999-4575-865L PRIMARY Mpc Products Corporation Dba Woodward Mpc, Inc. (USA)
S38PPB1C New Hampshire Ball Bearings Inc Div Hitech Division (USA)
9994575865L Mpc Products Corporation Dba Woodward Mpc, Inc. (USA)
S38PPB1CK25A5/235 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
Related Parts
5935-00-089-9343INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SM-B-286129
3120-00-866-9322INTERCHANGEABLE
BEARING,SLEEVE
10911055
6680-00-905-3215INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
81100
8470-01-299-8098INTERCHANGEABLE
PAD,GROUND TROOPS'-PARACHUTISTS'
6220-01-582-5044INTERCHANGEABLE
SPOTLIGHT
81100

Frequently Asked Questions

What is NSN 3110-01-259-8762?

NSN 3110-01-259-8762 is a Bearing,ball,annular, manufactured by New Hampshire Ball Bearings Inc Div Precision Division, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-01-259-8762?

NSN 3110-01-259-8762 has 5 cross-referenced part numbers: 81100 (New Hampshire Ball Bearings Inc Div Precision Division), 999-4575-865L (Mpc Products Corporation Dba Woodward Mpc, Inc.), S38PPB1C (New Hampshire Ball Bearings Inc Div Hitech Division), 9994575865L (Mpc Products Corporation Dba Woodward Mpc, Inc.), S38PPB1CK25A5/235 (New Hampshire Ball Bearings Inc Div Hitech Division).

What NSN replaces 3110-01-259-8762?

There are 5 known substitutes for 3110-01-259-8762: 5935-00-089-9343, 3120-00-866-9322, 6680-00-905-3215 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81100?

Key specifications for 81100: Bore Diameter: 8.0 MILLIMETERS NOMINAL MM; Material: STEEL COMP 440C OUTER RING; Material: STEEL CORROSION RESISTING SHIELD; Load Direction: RADIAL. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-01-259-8762 still in active supply?

NSN 3110-01-259-8762 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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