PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120BBearing,ball,thrust

Manitowoc Engineering Co Division of the Manitowoc Co Inc · NSN 3110-00-198-2789 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-2789 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-2789. Primary manufacturer part number: 120B.
Features
  • Bearing,ball,thrust — FSC 3110
  • Thrust Directional Capability Designation: SINGLE
  • Material: PLASTIC PHENOLIC RETAINER
  • Thrust Directional Capability Designation: SINGLE
  • Material: STEEL WASHER
  • Alignment Type: RIGID
  • Material: STEEL SEATING RING
  • Retainer Fabrication Method: MACHINED
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Phenolic Retainer construction
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-198-2789, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Manitowoc Engineering Co Division of the Manitowoc Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-198-2789
Primary Part Number120B
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerManitowoc Engineering Co Division of the Manitowoc Co Inc
StatusACTIVE
Thrust Directional Capability DesignationSINGLE
MaterialPLASTIC PHENOLIC RETAINER
Thrust Directional Capability DesignationSINGLE
MaterialSTEEL WASHER
Alignment TypeRIGID
MaterialSTEEL SEATING RING
Retainer Fabrication MethodMACHINED
Surface FinishGROUND
Alignment TypeRIGID
MaterialSTEEL BALL
MaterialSTEEL SEATING RING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-415-3172SAE J530 2-2 130139B INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
5120-00-758-9304120B INTERCHANGEABLE
Riveter,blind,hand
Huck International, Inc. Div Kingston Operations
6625-00-869-2402120B INTERCHANGEABLE
Oscilloscope
Keysight Technologies Inc
4430-01-342-6021 INTERCHANGEABLE
Oven,thermal Drying,gas Burning
5305-01-537-76089880794 INTERCHANGEABLE
Screw,machine
Refco Mfg Inc
5996-01-588-6414120B INTERCHANGEABLE
Amplifier,audio Frequency
Full Compass Systems Ltd
5996-01-679-4279120B INTERCHANGEABLE
Amplifier,audio Frequency
National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
Cross-Reference Index
Part NumberManufacturer
BB56 Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. (USA)
120B PRIMARY Manitowoc Engineering Co Division of the Manitowoc Co Inc (USA)
120-3 Manitowoc Company, Inc., the Div Manitowoc Crane Group (USA)
120-3 PRIMARY Manitowoc Engineering Co Division of the Manitowoc Co Inc (USA)
BB56 PRIMARY Mcgill Manufacturing Co, Inc (USA)
Related Parts
4730-00-415-3172INTERCHANGEABLE
COUPLING,PIPE
SAE J530 2-2 130139B
5120-00-758-9304INTERCHANGEABLE
RIVETER,BLIND,HAND
120B
6625-00-869-2402INTERCHANGEABLE
OSCILLOSCOPE
120B
4430-01-342-6021INTERCHANGEABLE
OVEN,THERMAL DRYING,GAS BURNING
5305-01-537-7608INTERCHANGEABLE
SCREW,MACHINE
9880794
5996-01-588-6414INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
120B
5996-01-679-4279INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
120B

Frequently Asked Questions

What is NSN 3110-00-198-2789?

NSN 3110-00-198-2789 is a Bearing,ball,thrust, manufactured by Manitowoc Engineering Co Division of the Manitowoc Co Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-198-2789?

NSN 3110-00-198-2789 has 5 cross-referenced part numbers: BB56 (Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging.), 120B (Manitowoc Engineering Co Division of the Manitowoc Co Inc), 120-3 (Manitowoc Company, Inc., the Div Manitowoc Crane Group), 120-3 (Manitowoc Engineering Co Division of the Manitowoc Co Inc), BB56 (Mcgill Manufacturing Co, Inc).

What NSN replaces 3110-00-198-2789?

There are 7 known substitutes for 3110-00-198-2789: 4730-00-415-3172, 5120-00-758-9304, 6625-00-869-2402 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120B?

Key specifications for 120B: Thrust Directional Capability Designation: SINGLE; Material: PLASTIC PHENOLIC RETAINER; Special Features: BANDED OD WITH 4 HOLES; Thrust Directional Capability Designation: SINGLE. 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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