PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-1-25Bearing

Stein Inc · NSN 3110-01-178-1543 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-178-1543 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-178-1543. Primary manufacturer part number: 6-1-25.
Features
  • Bearing — FSC 3110
  • 1 verified cross-reference
  • Primary manufacturer: Stein Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing, cataloged under National Stock Number 3110-01-178-1543, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Stein Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersStein Inc (CAGE 50070)
Technical Specifications
ParameterValue
NSN3110-01-178-1543
Primary Part Number6-1-25
Item NameBearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerStein Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-099-34018192999 INTERCHANGEABLE
Guard,mechanical Drive
Us Army Aviation and Missile Command
3110-00-100-355828150 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Texas Foundries Inc
3455-00-293-052508880 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5955-00-525-5697154029P5 INTERCHANGEABLE
Crystal Unit,quartz
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5930-00-755-32236125 INTERCHANGEABLE
Switch,push
Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk
5330-00-843-72516125 INTERCHANGEABLE
Packing,preformed
Unimasco Inc
5935-00-970-7903 INTERCHANGEABLE
Connector,receptacle,electrical
4920-00-972-09766125 INTERCHANGEABLE
Test Cap,aircraft Maintenance
Fluid Power, Inc.
4730-01-134-36551949-6125MOD INTERCHANGEABLE
Elbow,flange
Wheeler Fleet Solutions, Co.
7025-01-262-7070005-18552 INTERCHANGEABLE
Transport,magnetic Tape
Data General Corporation
Cross-Reference Index
Part NumberManufacturer
6-1-25 PRIMARY Stein Inc (USA)
Related Parts
3020-00-099-3401INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
8192999
3110-00-100-3558INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
28150
3455-00-293-0525INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08880
5955-00-525-5697INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
154029P5
5930-00-755-3223INTERCHANGEABLE
SWITCH,PUSH
6125
5330-00-843-7251INTERCHANGEABLE
PACKING,PREFORMED
6125
5935-00-970-7903INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4920-00-972-0976INTERCHANGEABLE
TEST CAP,AIRCRAFT MAINTENANCE
6125
4730-01-134-3655INTERCHANGEABLE
ELBOW,FLANGE
1949-6125MOD
7025-01-262-7070INTERCHANGEABLE
TRANSPORT,MAGNETIC TAPE
005-18552
5340-01-290-8533INTERCHANGEABLE
HARDWARE KIT,SHOP SET INSTALLATI
6125
4440-01-346-9873INTERCHANGEABLE
RETAINER,DEHYDRATOR SCREEN
6125B-G501

Frequently Asked Questions

What is NSN 3110-01-178-1543?

NSN 3110-01-178-1543 is a Bearing, manufactured by Stein Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-178-1543?

NSN 3110-01-178-1543 has 1 cross-referenced part number: 6-1-25 (Stein Inc).

What NSN replaces 3110-01-178-1543?

There are 12 known substitutes for 3110-01-178-1543: 3020-00-099-3401, 3110-00-100-3558, 3455-00-293-0525 and 9 more. Verify interchangeability with system specifications before substitution.

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