PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

405MQ5Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-155-6658 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6658 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6658. Primary manufacturer part number: 405MQ5.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: ABEC NO.1
  • Material: STEEL OUTER RING
  • Material: STEEL INNER RING
  • Style Designator: LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL BALL
  • Bore Diameter: 25.00 MILLIMETERS NOMINAL MM
  • Surface Finish: GROUND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6658, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 43 commercial cross-references from 27 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
NSN3110-00-155-6658
Primary Part Number405MQ5
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Standard Tolerance DesignationABEC NO.1
MaterialSTEEL OUTER RING
MaterialSTEEL INNER RING
Style DesignatorLOADING GROOVE, NON-SEPARABLE
MaterialSTEEL BALL
Bore Diameter25.00 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Overall Outside Diameter80.0 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5840-00-111-340325033 INTERCHANGEABLE
Power Monitor Atten
Eaton Corp Information Management Systems Div Microwave Components
4720-00-203-763725478 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4730-00-218-5912HKA-A502-1-1 INTERCHANGEABLE
Packing Nut
Hatch & Kirk, Inc.
5965-00-402-3377 INTERCHANGEABLE
Loudspeaker,permanent Magnet
3110-00-554-5636405W INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4820-00-692-822035044 INTERCHANGEABLE
Valve,ball
Parker-Hannifin Corporation Dba Pneutronics
5340-00-769-3169S349 INTERCHANGEABLE
Button,plug
Regal Air, Inc.
4730-01-011-59383504-4 INTERCHANGEABLE
Tube,discharge
Mag Aerospace Industries, Llc Div Safran Cabins
5365-01-032-693425033 INTERCHANGEABLE
Spacer,sleeve
Williams International Co., L.l.c.
5930-01-112-4534405A-10 INTERCHANGEABLE
Switch Assembly
Vas Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
901405 Diamond Reo Truck Co (USA)
405M Equitable Bearing Co Inc (USA)
405MQ5 PRIMARY Skf Usa Inc. (USA)
1405XY1A General Motors Corp (USA)
405W PRIMARY Timken Co Div the Timken Company (USA)
901405 General Motors Corp Delco Remy Div (USA)
S349 Ford Motor Company (USA)
901405 PRIMARY General Motors Corp (USA)
1405X1 General Motors Corp (USA)
827828 PRIMARY Garwood/feller Inc Garwood Winch Div (USA)
25BL04 PRIMARY Anti-Friction Bearing Mfg Assn Inc the (USA)
1405 PRIMARY Borgwarner Pds (anderson), L.l.c. (USA)
1405 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
639163 Westinghouse Electric Corp Power Generation-Generator Div (USA)
405 Walter Motor Truck Co (USA)
901405 PRIMARY Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
6405MAX PRIMARY Naval Ship Systems Command (USA)
901405 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
901405 PRIMARY H20 Tank Inc U S Motors Div (USA)
M405CE1TX9 PRIMARY Nsk Corp Bearing Div (USA)
Related Parts
5840-00-111-3403INTERCHANGEABLE
POWER MONITOR ATTEN
25033
4720-00-203-7637INTERCHANGEABLE
HOSE,PREFORMED
25478
4730-00-218-5912INTERCHANGEABLE
PACKING NUT
HKA-A502-1-1
5965-00-402-3377INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
3110-00-554-5636INTERCHANGEABLE
BEARING,BALL,ANNULAR
405W
4820-00-692-8220INTERCHANGEABLE
VALVE,BALL
35044
5340-00-769-3169INTERCHANGEABLE
BUTTON,PLUG
S349
4730-01-011-5938INTERCHANGEABLE
TUBE,DISCHARGE
3504-4
5365-01-032-6934INTERCHANGEABLE
SPACER,SLEEVE
25033
5930-01-112-4534INTERCHANGEABLE
SWITCH ASSEMBLY
405A-10
2510-01-117-2906INTERCHANGEABLE
HOOD,ENGINE COMPARTMENT
25033
1620-01-201-0466INTERCHANGEABLE
END
25033

Frequently Asked Questions

What is NSN 3110-00-155-6658?

NSN 3110-00-155-6658 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-6658?

NSN 3110-00-155-6658 has 43 cross-referenced part numbers: 901405 (Diamond Reo Truck Co), 405M (Equitable Bearing Co Inc), 405MQ5 (Skf Usa Inc.), 1405XY1A (General Motors Corp), 405W (Timken Co Div the Timken Company) and 38 more.

What NSN replaces 3110-00-155-6658?

There are 12 known substitutes for 3110-00-155-6658: 5840-00-111-3403, 4720-00-203-7637, 4730-00-218-5912 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 405MQ5?

Key specifications for 405MQ5: Standard Tolerance Designation: ABEC NO.1; Material: STEEL OUTER RING; Material: STEEL INNER RING; Style Designator: LOADING GROOVE, NON-SEPARABLE. 12 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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