PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Bearings / 3110-01-063-5138

15970Bearing,ball,annular

Tld Wollard Llc · NSN 3110-01-063-5138 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-063-5138 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-063-5138. Primary manufacturer part number: 15970.
⌀0.3937 INCHES NOMINAL IN OD 1.8110 INCHES NOMINAL IN W 0.3543 INCHES NOMINAL IN BALL BEARING — CUTAWAY
3110-01-063-5138 — No Item Name Available illustration
Features
  • Bearing,ball,annular — FSC 3110
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL COMP E52100 OVERALL
  • Internal Fit-Up Contact Angular Direction: PRIMARILY RADIAL
  • Load Direction: RADIAL
  • Internal Fit-Up Designation: STANDARD
  • Lubrication Material: GREASE
  • Alignment Type: RIGID
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E52100 Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-063-5138, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Tld Wollard Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-063-5138
Primary Part Number15970
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTld Wollard Llc
StatusACTIVE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL COMP E52100 OVERALL
Internal Fit-Up Contact Angular DirectionPRIMARILY RADIAL
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
Lubrication MaterialGREASE
Alignment TypeRIGID
Standard Tolerance DesignationABEC NO.9
Retainer Fabrication MethodPRESSED
Surface FinishGROUND
Bore ShapeSTRAIGHT
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Bore Diameter0.3937 INCHES NOMINAL IN
Overall Outside Diameter1.8110 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 10
4810-00-440-786315970 INTERCHANGEABLE
Valve,linear,directional Control
Moog Inc
5950-00-497-5800712073-10 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
5950-00-539-789215970 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5331-00-618-2516 INTERCHANGEABLE
O-Ring
5325-01-123-6224476252 INTERCHANGEABLE
Ring,retaining
Rotron Incorporated
5950-01-159-554015970 INTERCHANGEABLE
Transformer,radio
Raytheon Company Div Rmd Strategic
4810-01-192-09671311-516 INTERCHANGEABLE
Valve,solenoid
Woodward, Inc. Div Fuel Systems and Controls
5133-01-399-1226 INTERCHANGEABLE
Drill,twist
8145-01-615-902819294-0100 INTERCHANGEABLE
Nrp,shipping and St
Hardigg Industries, Llc Div Hardigg Cases
1560-01-674-146315970 INTERCHANGEABLE
Bracket,structural Component,air
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
15970 PRIMARY Tld Wollard Llc (USA)
3200 General Motors Corp Delco Moraine Ndh Div (USA)
44-15970 Wheeler Fleet Solutions, Co. (USA)
Related Parts
4810-00-440-7863INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
15970
5950-00-497-5800INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712073-10
5950-00-539-7892INTERCHANGEABLE
TRANSFORMER,POWER
15970
5331-00-618-2516INTERCHANGEABLE
O-RING
5325-01-123-6224INTERCHANGEABLE
RING,RETAINING
476252
5950-01-159-5540INTERCHANGEABLE
TRANSFORMER,RADIO
15970
4810-01-192-0967INTERCHANGEABLE
VALVE,SOLENOID
1311-516
5133-01-399-1226INTERCHANGEABLE
DRILL,TWIST
8145-01-615-9028INTERCHANGEABLE
NRP,SHIPPING AND ST
19294-0100
1560-01-674-1463INTERCHANGEABLE
BRACKET,STRUCTURAL COMPONENT,AIR
15970

Frequently Asked Questions

What is NSN 3110-01-063-5138?

NSN 3110-01-063-5138 is a Bearing,ball,annular, manufactured by Tld Wollard Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-063-5138?

NSN 3110-01-063-5138 has 3 cross-referenced part numbers: 15970 (Tld Wollard Llc), 3200 (General Motors Corp Delco Moraine Ndh Div), 44-15970 (Wheeler Fleet Solutions, Co.).

What NSN replaces 3110-01-063-5138?

There are 10 known substitutes for 3110-01-063-5138: 4810-00-440-7863, 5950-00-497-5800, 5950-00-539-7892 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15970?

Key specifications for 15970: Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL COMP E52100 OVERALL; Internal Fit-Up Contact Angular Direction: PRIMARILY RADIAL; Load Direction: RADIAL. 15 total characteristics are documented in the Federal Logistics Information System.

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