PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CR3-4Follower,cam

Accurate Bushing Company, Inc. · NSN 3110-01-111-3258 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-111-3258 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-111-3258. Primary manufacturer part number: CR3-4.
Features
  • Follower,cam — FSC 3110
  • 4 verified cross-references
  • Primary manufacturer: Accurate Bushing Company, Inc.
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Follower,cam, cataloged under National Stock Number 3110-01-111-3258, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Accurate Bushing Company, Inc.. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFollower,cam
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersAccurate Bushing Company, Inc. (CAGE 07484); Northrop Grumman Systems Corporation (CAGE 03956)
Technical Specifications
ParameterValue
NSN3110-01-111-3258
Primary Part NumberCR3-4
Item NameFollower,cam
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAccurate Bushing Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-157-2009RT2133 INTERCHANGEABLE
Bearing,ball,annular
Abc Acquisition Company Dba Aetna Bearing Company
5975-00-621-9385J9183 INTERCHANGEABLE
Sleeve,connector
Joslyn Corp
Cross-Reference Index
Part NumberManufacturer
CTA-21 Accurate Bushing Company, Inc. (USA)
CTA-21 Northrop Grumman Systems Corporation (USA)
CR3-4 PRIMARY Accurate Bushing Company, Inc. (USA)
188165-99 Northrop Grumman Systems Corporation (USA)
Related Parts
3110-00-157-2009INTERCHANGEABLE
BEARING,BALL,ANNULAR
RT2133
5975-00-621-9385INTERCHANGEABLE
SLEEVE,CONNECTOR
J9183

Frequently Asked Questions

What is NSN 3110-01-111-3258?

NSN 3110-01-111-3258 is a Follower,cam, manufactured by Accurate Bushing Company, Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-111-3258?

NSN 3110-01-111-3258 has 4 cross-referenced part numbers: CTA-21 (Accurate Bushing Company, Inc.), CTA-21 (Northrop Grumman Systems Corporation), CR3-4 (Accurate Bushing Company, Inc.), 188165-99 (Northrop Grumman Systems Corporation).

What NSN replaces 3110-01-111-3258?

There are 2 known substitutes for 3110-01-111-3258: 3110-00-157-2009, 5975-00-621-9385. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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