PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Bearings / 3110-00-156-7977

5518Bearing,ball,annular

Isaacson Steel Co Div Isaacson Corp · NSN 3110-00-156-7977 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-7977 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-7977. Primary manufacturer part number: 5518.
⌀STRAIGHT OD 160.00 MILLIMETERS NOMINAL MM W 2.0625 INCHES NOMINAL IN BALL BEARING — CUTAWAY
3110-00-156-7977 — No Item Name Available illustration
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 90.00 MILLIMETERS NOMINAL MM
  • Internal Fit-Up Contact Angular Direction: OUTWARD CONVERGENT
  • Bore Shape: STRAIGHT
  • Standard Tolerance Designation: ABEC NO.1
  • Standard Tolerance Designation: ABEC NO.1
  • Internal Fit-Up Contact Angular Direction: OUTWARD CONVERGENT
  • Material: STEEL OVERALL
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 3110-00-156-7977, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Isaacson Steel Co Div Isaacson Corp. Government technical data includes 20 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-7977
Primary Part Number5518
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerIsaacson Steel Co Div Isaacson Corp
StatusACTIVE
Bore Diameter90.00 MILLIMETERS NOMINAL MM
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.1
Standard Tolerance DesignationABEC NO.1
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
MaterialSTEEL OVERALL
Style DesignatorLOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter160.00 MILLIMETERS NOMINAL MM
Shield Quantity1
Shield Quantity1
Surface FinishGROUND
Retainer Fabrication MethodPRESSED
Internal Fit-Up DesignationSTANDARD
Load DirectionANGULAR
Bore ShapeSTRAIGHT
Load DirectionANGULAR
Internal Fit-Up DesignationSTANDARD
Style DesignatorLOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
5945-00-075-56655518 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
2840-00-099-9278714163 INTERCHANGEABLE
Lock,turbine Shaft Coupling,gas
Rtx Corporation Div Pratt & Whitney
5330-00-119-7933312W475 INTERCHANGEABLE
Seal,plain
Cone Drive Operations Inc
3110-00-156-53785218KD INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
4730-00-203-1072111607 INTERCHANGEABLE
Clamp,hose
Chrysler Realty Company Llc Dba Daimler Chrysler
3120-00-353-66095518 INTERCHANGEABLE
Bearing,sleeve
Prestolite Electric Inc
5930-00-420-36635518 INTERCHANGEABLE
Switch,toggle
Cole Hersee Company
4030-00-599-85025518 INTERCHANGEABLE
Rod,anchor
Ngk-Locke, Inc.
3020-00-696-4794 INTERCHANGEABLE
Gear Cluster
4030-01-016-8394 INTERCHANGEABLE
Protector,guy
Cross-Reference Index
Part NumberManufacturer
52546D Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
714163 Army Weapons Command Attn Amswe-Ree-S (USA)
5518 PRIMARY Isaacson Steel Co Div Isaacson Corp (USA)
Related Parts
5945-00-075-5665INTERCHANGEABLE
SOLENOID,ELECTRICAL
5518
2840-00-099-9278INTERCHANGEABLE
LOCK,TURBINE SHAFT COUPLING,GAS
714163
5330-00-119-7933INTERCHANGEABLE
SEAL,PLAIN
312W475
3110-00-156-5378INTERCHANGEABLE
BEARING,BALL,ANNULAR
5218KD
4730-00-203-1072INTERCHANGEABLE
CLAMP,HOSE
111607
3120-00-353-6609INTERCHANGEABLE
BEARING,SLEEVE
5518
5930-00-420-3663INTERCHANGEABLE
SWITCH,TOGGLE
5518
4030-00-599-8502INTERCHANGEABLE
ROD,ANCHOR
5518
3020-00-696-4794INTERCHANGEABLE
GEAR CLUSTER
4030-01-016-8394INTERCHANGEABLE
PROTECTOR,GUY
6685-01-025-5671INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
5518
2910-01-043-6215INTERCHANGEABLE
TANK,FUEL,ENGINE

Frequently Asked Questions

What is NSN 3110-00-156-7977?

NSN 3110-00-156-7977 is a Bearing,ball,annular, manufactured by Isaacson Steel Co Div Isaacson Corp, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-7977?

NSN 3110-00-156-7977 has 3 cross-referenced part numbers: 52546D (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 714163 (Army Weapons Command Attn Amswe-Ree-S), 5518 (Isaacson Steel Co Div Isaacson Corp).

What NSN replaces 3110-00-156-7977?

There are 12 known substitutes for 3110-00-156-7977: 5945-00-075-5665, 2840-00-099-9278, 5330-00-119-7933 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5518?

Key specifications for 5518: Bore Diameter: 90.00 MILLIMETERS NOMINAL MM; Internal Fit-Up Contact Angular Direction: OUTWARD CONVERGENT; Bore Shape: STRAIGHT; Standard Tolerance Designation: ABEC NO.1. 21 total characteristics are documented in the Federal Logistics Information System.

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