PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A239Roller,bearing

Kaydon Corporation Dba Kaydon Corp · NSN 3110-00-198-2494 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-2494 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-2494. Primary manufacturer part number: A239.
Features
  • Roller,bearing — FSC 3110
  • Material: STEEL COMP 5140 OVERALL
  • Style Designator: NEEDLE ROLLER, SPHERICAL ENDS
  • Rolling Element Diameter: 0.1580 INCHES MINIMUM AND 0.1582 INCHES MAXIMUM IN
  • 12 verified cross-references
  • Primary manufacturer: Kaydon Corporation Dba Kaydon Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 5140 Overall construction
General Description

The Roller,bearing, cataloged under National Stock Number 3110-00-198-2494, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-198-2494
Primary Part NumberA239
Item NameRoller,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerKaydon Corporation Dba Kaydon Corp
StatusCANCELLED
MaterialSTEEL COMP 5140 OVERALL
Style DesignatorNEEDLE ROLLER, SPHERICAL ENDS
Rolling Element Diameter0.1580 INCHES MINIMUM AND 0.1582 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2805-00-024-20892C5033 INTERCHANGEABLE
Ring Set,piston
Hastings Manufacturing Co Div Hastings Manufacturing Company
3110-00-107-7555 INTERCHANGEABLE
Bearing,ball,annular
6640-00-111-0058A239 INTERCHANGEABLE
Drawer Unit,laboratory Table
Durable Corporation
5306-00-144-3709 INTERCHANGEABLE
Bolt,machine
5331-00-255-53352-239E540-80 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5905-00-279-6946 INTERCHANGEABLE
Resistor,adjustable
5340-00-450-312921701-1 INTERCHANGEABLE
Handle,manual Control
Rockwell Collins, Inc. Dba Rc Displays Systems
5950-00-479-1669A239 INTERCHANGEABLE
Coil,radio Frequency
Communication Coil, Inc. Div -
5365-01-072-641138554 INTERCHANGEABLE
Spacer,ring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6680-01-148-812699138554 INTERCHANGEABLE
Glass,liquid Sight Indicator,rou
Alfa Laval Inc
Cross-Reference Index
Part NumberManufacturer
AA239 Kaydon Corporation Dba Kaydon Corp (USA)
A239 PRIMARY Kaydon Corporation Dba Kaydon Corp (USA)
38554 PRIMARY New Venture Gear Inc New Process Gear Div (USA)
124258R1 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
C1960Q Timken Co Div the Timken Company (USA)
124258R1 Navistar International Corporation Dba Navistar (USA)
C1960Q Timken Aerospace, Inc Dba Torrington Product (USA)
862159 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
C1690Q Timken Co Div the Timken Company (USA)
7342864 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
945832 PRIMARY Am General Llc (USA)
C1690Q Timken Aerospace, Inc Dba Torrington Product (USA)
Related Parts
2805-00-024-2089INTERCHANGEABLE
RING SET,PISTON
2C5033
3110-00-107-7555INTERCHANGEABLE
BEARING,BALL,ANNULAR
6640-00-111-0058INTERCHANGEABLE
DRAWER UNIT,LABORATORY TABLE
A239
5306-00-144-3709INTERCHANGEABLE
BOLT,MACHINE
5331-00-255-5335INTERCHANGEABLE
O-RING
2-239E540-80
5905-00-279-6946INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5340-00-450-3129INTERCHANGEABLE
HANDLE,MANUAL CONTROL
21701-1
5950-00-479-1669INTERCHANGEABLE
COIL,RADIO FREQUENCY
A239
5365-01-072-6411INTERCHANGEABLE
SPACER,RING
38554
6680-01-148-8126INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,ROU
99138554
4710-01-426-3371INTERCHANGEABLE
TUBE,METALLIC
5998-01-549-7642INTERCHANGEABLE
PRINTED CIRCUIT BOARD

Frequently Asked Questions

What is NSN 3110-00-198-2494?

NSN 3110-00-198-2494 is a Roller,bearing, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-198-2494?

NSN 3110-00-198-2494 has 12 cross-referenced part numbers: AA239 (Kaydon Corporation Dba Kaydon Corp), A239 (Kaydon Corporation Dba Kaydon Corp), 38554 (New Venture Gear Inc New Process Gear Div), 124258R1 (Navistar Intl Corp Truck Br Ohio Plant), C1960Q (Timken Co Div the Timken Company) and 7 more.

What NSN replaces 3110-00-198-2494?

There are 12 known substitutes for 3110-00-198-2494: 2805-00-024-2089, 3110-00-107-7555, 6640-00-111-0058 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A239?

Key specifications for A239: Material: STEEL COMP 5140 OVERALL; Style Designator: NEEDLE ROLLER, SPHERICAL ENDS; Rolling Element Diameter: 0.1580 INCHES MINIMUM AND 0.1582 INCHES MAXIMUM IN; Overall Length: 0.5420 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-198-2494 still in active supply?

NSN 3110-00-198-2494 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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