PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-1230-1Bearing,ball,annular

Irwin International, Inc. Dba Irwin International Inc · NSN 3110-01-735-0244 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-735-0244 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-735-0244. Primary manufacturer part number: A-1230-1.
Features
  • Bearing,ball,annular — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Irwin International, Inc. Dba Irwin International Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-735-0244, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Irwin International, Inc. Dba Irwin International Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-735-0244
Primary Part NumberA-1230-1
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerIrwin International, Inc. Dba Irwin International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
8455-00-253-5969 INTERCHANGEABLE
Tab,shoulder Sleeve Insignia
3805-00-325-2884A12301 INTERCHANGEABLE
Clamp,half Set
Cnh Industrial America Llc Dba Cnh America
4730-00-819-6608A-1 1-2-30-100 INTERCHANGEABLE
Strainer,suction
Marvel Engineering Company Inc
4330-01-051-3098131136-01-20-0035 INTERCHANGEABLE
Filter,fluid
Solventum Purification Inc. Div Filtration and Separation Division
6240-01-070-0758A1/230 INTERCHANGEABLE
Lamp
Ge Lighting Operations Ltd
5120-01-146-2291A1230 INTERCHANGEABLE
Removal Tool,fuel Probe
Atlantic India Rubber Co Inc
8455-01-714-8305 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A-1230-1 PRIMARY Irwin International, Inc. Dba Irwin International Inc (USA)
A-1230 Irwin International, Inc. Dba Irwin International Inc (USA)
Related Parts
8455-00-253-5969INTERCHANGEABLE
TAB,SHOULDER SLEEVE INSIGNIA
3805-00-325-2884INTERCHANGEABLE
CLAMP,HALF SET
A12301
4730-00-819-6608INTERCHANGEABLE
STRAINER,SUCTION
A-1 1-2-30-100
4330-01-051-3098INTERCHANGEABLE
FILTER,FLUID
131136-01-20-0035
6240-01-070-0758INTERCHANGEABLE
LAMP
A1/230
5120-01-146-2291INTERCHANGEABLE
REMOVAL TOOL,FUEL PROBE
A1230
8455-01-714-8305INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 3110-01-735-0244?

NSN 3110-01-735-0244 is a Bearing,ball,annular, manufactured by Irwin International, Inc. Dba Irwin International Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-735-0244?

NSN 3110-01-735-0244 has 2 cross-referenced part numbers: A-1230-1 (Irwin International, Inc. Dba Irwin International Inc), A-1230 (Irwin International, Inc. Dba Irwin International Inc).

What NSN replaces 3110-01-735-0244?

There are 7 known substitutes for 3110-01-735-0244: 8455-00-253-5969, 3805-00-325-2884, 4730-00-819-6608 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-1230-1?

Key specifications for A-1230-1: Special Features: PART OF THE MH-6 GROUND HANDLING WHEEL.; Part Name Assigned by Controlling Agency: WHEEL BEARING SET. 2 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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