PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T03-33Bearing,ball,annular

Ingersoll Rand Co · NSN 3110-00-155-6379 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6379 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6379. Primary manufacturer part number: T03-33.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: ABEC NO.1
  • Surface Finish: GROUND
  • Overall Outside Diameter: 37.00 MILLIMETERS NOMINAL MM
  • Material: STEEL BALL
  • Material: STEEL INNER RING
  • Style Designator: LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OUTER RING
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Ball construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6379, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ingersoll Rand Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-155-6379
Primary Part NumberT03-33
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerIngersoll Rand Co
StatusACTIVE
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Overall Outside Diameter37.00 MILLIMETERS NOMINAL MM
MaterialSTEEL BALL
MaterialSTEEL INNER RING
Style DesignatorLOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OUTER RING
Departure From Cited DesignatorNONONE
Internal Fit-Up DesignationSTANDARD
Bore Diameter15.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5996-00-054-4627 INTERCHANGEABLE
Amplifier,direct Current
4010-00-250-7488MX382GRA4 INTERCHANGEABLE
Guy
Joint Electronics Type Designation System
5930-00-312-8236 INTERCHANGEABLE
Switch,flow
5930-00-313-8355 INTERCHANGEABLE
Switch,flow
6625-00-395-0749103A INTERCHANGEABLE
Comparator,signal
Fluke Corp
6210-00-432-5104103AAL INTERCHANGEABLE
Light,indicator
Korry Electronics Co
6210-00-536-1672103SGL INTERCHANGEABLE
Light,indicator
Korry Electronics Co
5930-00-539-709997A1504PC15A1241-1 INTERCHANGEABLE
Switch,flow
Eaton Aerospace, Llc Dba Jackson South
3110-00-554-2965 INTERCHANGEABLE
Bearing,ball,annular
5355-00-644-2098S52-64 INTERCHANGEABLE
Knob
Kurz-Kasch Inc
Cross-Reference Index
Part NumberManufacturer
T03-33 Ingersoll Rand Co (USA)
103A Timken Co Div the Timken Company (USA)
Related Parts
5996-00-054-4627INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
4010-00-250-7488INTERCHANGEABLE
GUY
MX382GRA4
5930-00-312-8236INTERCHANGEABLE
SWITCH,FLOW
5930-00-313-8355INTERCHANGEABLE
SWITCH,FLOW
6625-00-395-0749INTERCHANGEABLE
COMPARATOR,SIGNAL
103A
6210-00-432-5104INTERCHANGEABLE
LIGHT,INDICATOR
103AAL
6210-00-536-1672INTERCHANGEABLE
LIGHT,INDICATOR
103SGL
5930-00-539-7099INTERCHANGEABLE
SWITCH,FLOW
97A1504PC15A1241-1
3110-00-554-2965INTERCHANGEABLE
BEARING,BALL,ANNULAR
5355-00-644-2098INTERCHANGEABLE
KNOB
S52-64
5905-00-827-2743INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,NONIND
63A6A1-85000B21
5905-00-901-9525INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
64A6A11-5160R0A21

Frequently Asked Questions

What is NSN 3110-00-155-6379?

NSN 3110-00-155-6379 is a Bearing,ball,annular, manufactured by Ingersoll Rand Co, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-6379?

NSN 3110-00-155-6379 has 2 cross-referenced part numbers: T03-33 (Ingersoll Rand Co), 103A (Timken Co Div the Timken Company).

What NSN replaces 3110-00-155-6379?

There are 12 known substitutes for 3110-00-155-6379: 5996-00-054-4627, 4010-00-250-7488, 5930-00-312-8236 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T03-33?

Key specifications for T03-33: Standard Tolerance Designation: ABEC NO.1; Overall Width: 9.0 MILLIMETERS NOMINAL MM; Surface Finish: GROUND; Overall Outside Diameter: 37.00 MILLIMETERS NOMINAL MM. 13 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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