PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-77-OHBearing,roller,needle

Timken Aerospace, Inc Dba Torrington Product · NSN 3110-00-432-5469 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-432-5469 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-432-5469. Primary manufacturer part number: B-77-OH.
Features
  • Bearing,roller,needle — FSC 3110
  • Bore Diameter: 0.4375 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Retainer Fabrication Method: PRESSED
  • Surface Finish: GROUND
  • Style Designator: NON-SEPARABLE, OPEN END, DRAWN SHELL
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • Alignment Type: RIGID
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-00-432-5469, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN3110-00-432-5469
Primary Part NumberB-77-OH
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Aerospace, Inc Dba Torrington Product
StatusACTIVE
Bore Diameter0.4375 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Retainer Fabrication MethodPRESSED
Surface FinishGROUND
Style DesignatorNON-SEPARABLE, OPEN END, DRAWN SHELL
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Alignment TypeRIGID
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6510-00-043-43161525-2 INTERCHANGEABLE
Adhesive Tape,surgical
3m Company Div Health Care Business
3110-00-117-0776 INTERCHANGEABLE
Bearing,roller,thrust
3110-00-159-9072217SZZ INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5133-00-222-9385 INTERCHANGEABLE
Drill,twist
2990-00-247-6715 INTERCHANGEABLE
Governor,gasoline Engine
3020-00-318-0917 INTERCHANGEABLE
Gear,spur
2825-00-390-4076 INTERCHANGEABLE
Stem,governor Valve
3120-00-758-97011225K531 INTERCHANGEABLE
Bushing,sleeve
Meritor Heavy Vehicle Systems, Llc
8145-01-029-52586021632-1 INTERCHANGEABLE
Shipping and Storage Container
Lockheed Martin Corporation Div Rotary and Mission Systems
1398-01-047-079815-132 INTERCHANGEABLE
Lubricator,bowl
Jered Llc
Cross-Reference Index
Part NumberManufacturer
B-77-OH PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
15252 Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
B77X0H Timken Aerospace, Inc Dba Torrington Product (USA)
15132 Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
Related Parts
6510-00-043-4316INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
1525-2
3110-00-117-0776INTERCHANGEABLE
BEARING,ROLLER,THRUST
3110-00-159-9072INTERCHANGEABLE
BEARING,BALL,ANNULAR
217SZZ
5133-00-222-9385INTERCHANGEABLE
DRILL,TWIST
2990-00-247-6715INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
3020-00-318-0917INTERCHANGEABLE
GEAR,SPUR
2825-00-390-4076INTERCHANGEABLE
STEM,GOVERNOR VALVE
3120-00-758-9701INTERCHANGEABLE
BUSHING,SLEEVE
1225K531
8145-01-029-5258INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER
6021632-1
1398-01-047-0798INTERCHANGEABLE
LUBRICATOR,BOWL
15-132
5310-01-099-7877INTERCHANGEABLE
WASHER,FLAT
15132
7025-01-301-7097INTERCHANGEABLE
PLATE,SOLENOID MOUN

Frequently Asked Questions

What is NSN 3110-00-432-5469?

NSN 3110-00-432-5469 is a Bearing,roller,needle, 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 3110-00-432-5469?

NSN 3110-00-432-5469 has 4 cross-referenced part numbers: B-77-OH (Timken Aerospace, Inc Dba Torrington Product), 15252 (Middleby Marshall Inc Conveyor Ovens and Mixers Div), B77X0H (Timken Aerospace, Inc Dba Torrington Product), 15132 (Middleby Marshall Inc Conveyor Ovens and Mixers Div).

What NSN replaces 3110-00-432-5469?

There are 12 known substitutes for 3110-00-432-5469: 6510-00-043-4316, 3110-00-117-0776, 3110-00-159-9072 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-77-OH?

Key specifications for B-77-OH: Bore Diameter: 0.4375 INCHES NOMINAL IN; Material: STEEL OVERALL; Retainer Fabrication Method: PRESSED; Surface Finish: GROUND. 10 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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