PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SK168809ITEM175Bearing,roller,cylindrical

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3110-00-378-5811 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-378-5811 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-378-5811. Primary manufacturer part number: SK168809ITEM175.
Features
  • Bearing,roller,cylindrical — FSC 3110
  • Retainer Fabrication Method: MACHINED
  • Material: COPPER ALLOY RETAINER
  • Material: STEEL LOADING GROOVE SIDE
  • Material: STEEL ROLLER
  • Material: STEEL INNER RING
  • Bore Shape: STRAIGHT
  • Bore Diameter: 32.4960 INCHES MINIMUM AND 32.5000 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Retainer construction
General Description

The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-378-5811, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-378-5811
Primary Part NumberSK168809ITEM175
Item NameBearing,roller,cylindrical
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Retainer Fabrication MethodMACHINED
MaterialCOPPER ALLOY RETAINER
MaterialSTEEL LOADING GROOVE SIDE
MaterialSTEEL ROLLER
MaterialSTEEL INNER RING
Bore ShapeSTRAIGHT
Bore Diameter32.4960 INCHES MINIMUM AND 32.5000 INCHES MAXIMUM IN
Locating FeatureONE DIRECTION
Surface FinishGROUND
Overall Outside Diameter40.5020 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-007-3333HDX7900-12C5 INTERCHANGEABLE
Screw Assembly,panel
Huck International, Inc. Div Huck Products Division
6625-00-669-1207 INTERCHANGEABLE
Meter,audio Level
Cross-Reference Index
Part NumberManufacturer
SK168809ITEM175 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
253476 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5305-00-007-3333INTERCHANGEABLE
SCREW ASSEMBLY,PANEL
HDX7900-12C5
6625-00-669-1207INTERCHANGEABLE
METER,AUDIO LEVEL

Frequently Asked Questions

What is NSN 3110-00-378-5811?

NSN 3110-00-378-5811 is a Bearing,roller,cylindrical, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-378-5811?

NSN 3110-00-378-5811 has 2 cross-referenced part numbers: SK168809ITEM175 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 253476 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3110-00-378-5811?

There are 2 known substitutes for 3110-00-378-5811: 5305-00-007-3333, 6625-00-669-1207. Verify interchangeability with system specifications before substitution.

What are the specifications of SK168809ITEM175?

Key specifications for SK168809ITEM175: Retainer Fabrication Method: MACHINED; Material: COPPER ALLOY RETAINER; Material: STEEL LOADING GROOVE SIDE; Material: STEEL ROLLER. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com