PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QB32142Roller,bearing

Timken Aerospace, Inc Dba Torrington Product · NSN 3110-00-227-4123 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-4123 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-4123. Primary manufacturer part number: QB32142.
Features
  • Roller,bearing — FSC 3110
  • Rolling Element Diameter: 0.3125 INCHES NOMINAL IN
  • Style Designator: NEEDLE ROLLER, FLAT ENDS
  • Material: STEEL COMP 5140 OVERALL
  • 12 verified cross-references
  • Primary manufacturer: Timken Aerospace, Inc Dba Torrington Product
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 5140 Overall construction
General Description

The Roller,bearing, cataloged under National Stock Number 3110-00-227-4123, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-227-4123
Primary Part NumberQB32142
Item NameRoller,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Aerospace, Inc Dba Torrington Product
StatusACTIVE
Rolling Element Diameter0.3125 INCHES NOMINAL IN
Style DesignatorNEEDLE ROLLER, FLAT ENDS
MaterialSTEEL COMP 5140 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-104-4858 INTERCHANGEABLE
Resonator,magnetostriction
1338-00-275-5126776746 INTERCHANGEABLE
Hanger,rocket Motor,guided Missi
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6210-00-299-49814220K70P035 INTERCHANGEABLE
Light,indicator
Ametek Inc Div Aerospace and Defense
5950-00-807-9627457111 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
5962-01-111-441945711-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5962-01-183-6563914091 INTERCHANGEABLE
Microcircuit,linear
Bae Systems Information and Electronic Systems Integration Inc.
5935-01-548-81127521010 INTERCHANGEABLE
Jack,tip
Naval Sea Systems Command
4720-01-715-021291409-1 INTERCHANGEABLE
Hose Assembly Set,nonmetallic
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
QB32142 PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
F5139 Cleveland Trencher Co Inc (USA)
3110002274123 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
7521010 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
AF896 Kaydon Corporation Dba Kaydon Corp (USA)
2336T2 Diamond Reo Truck Co (USA)
457111 General Motors Llc Dba General Motors Llc (USA)
457111 General Motors Corp (USA)
AF896N PRIMARY Kaydon Corporation Dba Kaydon Corp (USA)
30-482-1 PRIMARY Dana Corp Spicer Transmission Div (USA)
914091 Sasco Inc Canadian Div
3110002274123 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5999-00-104-4858INTERCHANGEABLE
RESONATOR,MAGNETOSTRICTION
1338-00-275-5126INTERCHANGEABLE
HANGER,ROCKET MOTOR,GUIDED MISSI
776746
6210-00-299-4981INTERCHANGEABLE
LIGHT,INDICATOR
4220K70P035
5950-00-807-9627INTERCHANGEABLE
TRANSFORMER,POWER
457111
5962-01-111-4419INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
45711-1
5962-01-183-6563INTERCHANGEABLE
MICROCIRCUIT,LINEAR
914091
5935-01-548-8112INTERCHANGEABLE
JACK,TIP
7521010
4720-01-715-0212INTERCHANGEABLE
HOSE ASSEMBLY SET,NONMETALLIC
91409-1

Frequently Asked Questions

What is NSN 3110-00-227-4123?

NSN 3110-00-227-4123 is a Roller,bearing, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-227-4123?

NSN 3110-00-227-4123 has 12 cross-referenced part numbers: QB32142 (Timken Aerospace, Inc Dba Torrington Product), F5139 (Cleveland Trencher Co Inc), 3110002274123 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 7521010 (U S Army Tank Automotive Command Amsta-Im-Mm), AF896 (Kaydon Corporation Dba Kaydon Corp) and 7 more.

What NSN replaces 3110-00-227-4123?

There are 8 known substitutes for 3110-00-227-4123: 5999-00-104-4858, 1338-00-275-5126, 6210-00-299-4981 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QB32142?

Key specifications for QB32142: Rolling Element Diameter: 0.3125 INCHES NOMINAL IN; Special Features: LUBRIZED; Style Designator: NEEDLE ROLLER, FLAT ENDS; Material: STEEL COMP 5140 OVERALL. 5 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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