PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311606Bearing,ball,annular

Clark Material Handling Company · NSN 3110-00-144-8940 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-144-8940 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-144-8940. Primary manufacturer part number: 311606.
Features
  • Bearing,ball,annular — FSC 3110
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Internal Fit-Up Designation: STANDARD
  • Overall Outside Diameter: 140.0 MILLIMETERS NOMINAL MM
  • Standard Tolerance Designation: ABEC NO.1
  • Surface Finish: GROUND
  • Load Direction: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-144-8940, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Clark Material Handling Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 41 commercial cross-references from 29 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
NSN3110-00-144-8940
Primary Part Number311606
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerClark Material Handling Company
StatusACTIVE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Internal Fit-Up DesignationSTANDARD
Overall Outside Diameter140.0 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Load DirectionRADIAL
Bore Diameter90.0 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-011-4382114007 INTERCHANGEABLE
Coil,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc.
9540-00-050-4478 INTERCHANGEABLE
Angle,structural
9540-00-060-8323 INTERCHANGEABLE
Angle,structural
1650-00-101-7833922364 INTERCHANGEABLE
Cam Assembly,pump
Eaton Aerospace, Llc Dba Jackson South
5307-00-105-3297701156 INTERCHANGEABLE
Stud,plain
Dresser, Llc
9540-00-251-2639 INTERCHANGEABLE
Angle,structural
5940-00-259-486512Z7002-634 INTERCHANGEABLE
Terminal Board
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-265-6283SCB77689 INTERCHANGEABLE
Spring,helical,compression
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-278-1103 INTERCHANGEABLE
Hose,nonmetallic
5310-00-282-884333213 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
311606 Clark Material Handling Company (USA)
279323R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
6018 Skf Usa Inc. (USA)
3L18X1 General Motors Corp (USA)
3L18X1 General Motors Corp Delco Moraine Ndh Div (USA)
62054-1-363 Patterson Pump Co Div Patterson Pump Company (USA)
33213 Komatsu America Corporation (USA)
701156 Army Weapons Command Attn Amswe-Ree-S (USA)
903018 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
90037081 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
251211R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
E102473PC46 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
903018 Terex Corp (USA)
311606 Clark Equipment Co (USA)
3L18X1A General Motors Corp (USA)
279323R91 Komatsu American Intl Co (USA)
9118 Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
6018X Skf Usa Inc. (USA)
251211R91 Navistar International Corporation Dba Navistar (USA)
279323R91 Navistar International Corporation Dba Navistar (USA)
Related Parts
5950-00-011-4382INTERCHANGEABLE
COIL,RADIO FREQUENCY
114007
9540-00-050-4478INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-060-8323INTERCHANGEABLE
ANGLE,STRUCTURAL
1650-00-101-7833INTERCHANGEABLE
CAM ASSEMBLY,PUMP
922364
5307-00-105-3297INTERCHANGEABLE
STUD,PLAIN
701156
9540-00-251-2639INTERCHANGEABLE
ANGLE,STRUCTURAL
5940-00-259-4865INTERCHANGEABLE
TERMINAL BOARD
12Z7002-634
5360-00-265-6283INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
SCB77689
4720-00-278-1103INTERCHANGEABLE
HOSE,NONMETALLIC
5310-00-282-8843INTERCHANGEABLE
WASHER,FLAT
33213
5935-00-295-5058INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6118
3040-00-397-9271INTERCHANGEABLE
SHAFT,STRAIGHT
9118

Frequently Asked Questions

What is NSN 3110-00-144-8940?

NSN 3110-00-144-8940 is a Bearing,ball,annular, manufactured by Clark Material Handling Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-144-8940?

NSN 3110-00-144-8940 has 41 cross-referenced part numbers: 311606 (Clark Material Handling Company), 279323R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 6018 (Skf Usa Inc.), 3L18X1 (General Motors Corp), 3L18X1 (General Motors Corp Delco Moraine Ndh Div) and 36 more.

What NSN replaces 3110-00-144-8940?

There are 12 known substitutes for 3110-00-144-8940: 5950-00-011-4382, 9540-00-050-4478, 9540-00-060-8323 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 311606?

Key specifications for 311606: Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL OVERALL; Internal Fit-Up Designation: STANDARD; Overall Outside Diameter: 140.0 MILLIMETERS NOMINAL MM. 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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