PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3218288Bearing,ball,annular

Hatch & Kirk, Inc. · NSN 3110-00-156-4720 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-4720 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-4720. Primary manufacturer part number: 3218288.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Shape: STRAIGHT
  • Material: STEEL OVERALL
  • Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM
  • Surface Finish: GROUND
  • Lubrication Material Document and Classification: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
  • Retainer Fabrication Method: PRESSED
  • Bore Shape: STRAIGHT
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 3110-00-156-4720, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 35 commercial cross-references from 27 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-4720
Primary Part Number3218288
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerHatch & Kirk, Inc.
StatusACTIVE
Bore ShapeSTRAIGHT
MaterialSTEEL OVERALL
Overall Outside Diameter100.00 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Lubrication Material Document and ClassificationMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
Retainer Fabrication MethodPRESSED
Bore ShapeSTRAIGHT
Load DirectionANGULAR
Contact Angle25.0 DEGREES MAXIMUM
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
Internal Fit-Up DesignationSTANDARD
Lubrication MaterialGREASE
Standard Tolerance DesignationABEC NO.1
Nondefinitive Spec/std Data00 GRADE AND 143 TYPE
MaterialSTEEL OVERALL
Style DesignatorLOADING GROOVE, NON-SEPARABLE
Standard Tolerance DesignationABEC NO.1
Load DirectionANGULAR
Bore Diameter45.00 MILLIMETERS NOMINAL MM
Nondefinitive Spec/std Data00 GRADE AND 143 TYPE
Contact Angle25.0 DEGREES MAXIMUM
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
Internal Fit-Up DesignationSTANDARD
Style DesignatorLOADING GROOVE, NON-SEPARABLE
Lubrication MaterialGREASE
Lubrication Material Document and ClassificationMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-4875160229 INTERCHANGEABLE
Bearing,ball,annular
Peerless Pump a Tbg Inc Co
5910-00-652-2454160299 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Telemechanics Inc
5815-00-741-9147160229 INTERCHANGEABLE
Plate
Telemechanics Inc
5998-01-018-8399M768-00 INTERCHANGEABLE
Circuit Card Assembly
Compaq Federal Llc
5310-01-277-0988160299 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fleet Readiness Center Southwest
8105-01-594-2862S-6603 INTERCHANGEABLE
Bag,electrostatic Protective
Uline Inc
Cross-Reference Index
Part NumberManufacturer
B2028P12 Ellis Corp (USA)
160229 Hercules Engine Co Inc (USA)
H160229 Kenosha Automotive Plant Sub of American Motors Corp (USA)
3218288 PRIMARY Hatch & Kirk, Inc. (USA)
FFB171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
60030P108 PRIMARY Patterson Pump Co Div Patterson Pump Company (USA)
WG50080P21 PRIMARY Lister Petter Americas Incorporated (USA)
160299 Kenosha Automotive Plant Sub of American Motors Corp (USA)
201652 Sasco Inc Canadian Div
159306-5 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1570A PRIMARY Scripps Marine Engine Co (USA)
M768 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
540239-8 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
72-6970-529 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
1B7616 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
5164461 PRIMARY Rolls-Royce Solutions America Inc (USA)
160299 Hercules Engine Co Inc (USA)
S6603 PRIMARY Elgin Sweeper Company (USA)
160299 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
3218288 General Motors Corp Electro-Motive Div (USA)
Related Parts
3110-00-156-4875INTERCHANGEABLE
BEARING,BALL,ANNULAR
160229
5910-00-652-2454INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
160299
5815-00-741-9147INTERCHANGEABLE
PLATE
160229
5998-01-018-8399INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
M768-00
5310-01-277-0988INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
160299
8105-01-594-2862INTERCHANGEABLE
BAG,ELECTROSTATIC PROTECTIVE
S-6603

Frequently Asked Questions

What is NSN 3110-00-156-4720?

NSN 3110-00-156-4720 is a Bearing,ball,annular, manufactured by Hatch & Kirk, Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-4720?

NSN 3110-00-156-4720 has 35 cross-referenced part numbers: B2028P12 (Ellis Corp), 160229 (Hercules Engine Co Inc), H160229 (Kenosha Automotive Plant Sub of American Motors Corp), 3218288 (Hatch & Kirk, Inc.), FFB171 (Federal Specifications Promulgated by General Services Administration Washington DC) and 30 more.

What NSN replaces 3110-00-156-4720?

There are 6 known substitutes for 3110-00-156-4720: 3110-00-156-4875, 5910-00-652-2454, 5815-00-741-9147 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3218288?

Key specifications for 3218288: Bore Shape: STRAIGHT; Material: STEEL OVERALL; Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM; Surface Finish: GROUND. 27 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