PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

IR-1916Ring,bearing,inner

Jtekt Bearings North America Llc Div Kbna - Ord 1 · NSN 3110-01-169-6789 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-169-6789 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-169-6789. Primary manufacturer part number: IR-1916.
Features
  • Ring,bearing,inner — FSC 3110
  • Bore Shape: STRAIGHT
  • Style Designator: SOLID INNER RACE, JOURNAL AND NEEDLE
  • Surface Finish: GROUND
  • Overall Outside Diameter: 1.5000 INCHES NOMINAL IN
  • Material: STEEL SEPARATOR SLUG
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • Bore Diameter: 1.1875 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Separator Slug construction
General Description

The Ring,bearing,inner, cataloged under National Stock Number 3110-01-169-6789, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Jtekt Bearings North America Llc Div Kbna - Ord 1. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN3110-01-169-6789
Primary Part NumberIR-1916
Item NameRing,bearing,inner
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerJtekt Bearings North America Llc Div Kbna - Ord 1
StatusACTIVE
Bore ShapeSTRAIGHT
Style DesignatorSOLID INNER RACE, JOURNAL AND NEEDLE
Surface FinishGROUND
Overall Outside Diameter1.5000 INCHES NOMINAL IN
MaterialSTEEL SEPARATOR SLUG
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Bore Diameter1.1875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-3537 INTERCHANGEABLE
Cone and Rollers,tapered Roller
2990-00-570-2954 INTERCHANGEABLE
Governor,gasoline Engine
1660-00-651-766516393 INTERCHANGEABLE
Port,outlet,regulat
Mission Systems Orchard Park Inc
3455-00-995-190411530 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
6515-01-590-548102.207.490 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
9330-01-709-033610006393 INTERCHANGEABLE
Window,observation
Des Case Corp
Cross-Reference Index
Part NumberManufacturer
IR-1916 Timken Aerospace, Inc Dba Torrington Product (USA)
16393 Forenta Lp (USA)
IR-1916 PRIMARY Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA)
1R-1916 Timken Aerospace, Inc Dba Torrington Product (USA)
Related Parts
3110-00-100-3537INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2990-00-570-2954INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
1660-00-651-7665INTERCHANGEABLE
PORT,OUTLET,REGULAT
16393
3455-00-995-1904INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11530
6515-01-590-5481INTERCHANGEABLE
SCREW,BONE
02.207.490
9330-01-709-0336INTERCHANGEABLE
WINDOW,OBSERVATION
10006393

Frequently Asked Questions

What is NSN 3110-01-169-6789?

NSN 3110-01-169-6789 is a Ring,bearing,inner, manufactured by Jtekt Bearings North America Llc Div Kbna - Ord 1, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-169-6789?

NSN 3110-01-169-6789 has 4 cross-referenced part numbers: IR-1916 (Timken Aerospace, Inc Dba Torrington Product), 16393 (Forenta Lp), IR-1916 (Jtekt Bearings North America Llc Div Kbna - Ord 1), 1R-1916 (Timken Aerospace, Inc Dba Torrington Product).

What NSN replaces 3110-01-169-6789?

There are 6 known substitutes for 3110-01-169-6789: 3110-00-100-3537, 2990-00-570-2954, 1660-00-651-7665 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of IR-1916?

Key specifications for IR-1916: Bore Shape: STRAIGHT; Style Designator: SOLID INNER RACE, JOURNAL AND NEEDLE; Surface Finish: GROUND; Overall Outside Diameter: 1.5000 INCHES NOMINAL IN. 8 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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