PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6168Ring,bearing,inner

Pdi Ground Support Systems, Inc. · NSN 3110-01-191-2237 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-191-2237 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-191-2237. Primary manufacturer part number: 6168.
Features
  • Ring,bearing,inner — FSC 3110
  • 1 verified cross-reference
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Ring,bearing,inner, cataloged under National Stock Number 3110-01-191-2237, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,bearing,inner
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersPdi Ground Support Systems, Inc. (CAGE 0W357)
Technical Specifications
ParameterValue
NSN3110-01-191-2237
Primary Part Number6168
Item NameRing,bearing,inner
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-158-618986FT82 INTERCHANGEABLE
Bearing,ball,thrust
Oshkosh Defense Llc
4510-00-174-0477 INTERCHANGEABLE
Stopper,waste Drain
4820-00-375-79824824-935039PC16 INTERCHANGEABLE
Stem,fluid Valve
Naval Ship Systems Command
3110-00-554-379025Z421 INTERCHANGEABLE
Bearing,ball,thrust
Cummins Inc.
4730-00-572-46556168 INTERCHANGEABLE
Adapter,straight,pipe to Gas Fit
Avox Systems Inc Dba Avox Systems Inc
5910-00-827-3364150D476X0S2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
5120-01-335-9089 INTERCHANGEABLE
Socket,socket Wrench
5310-01-659-498261-68 INTERCHANGEABLE
Washer,flat
Dema Engineering Co
Cross-Reference Index
Part NumberManufacturer
6168 PRIMARY Pdi Ground Support Systems, Inc. (USA)
Related Parts
3110-00-158-6189INTERCHANGEABLE
BEARING,BALL,THRUST
86FT82
4510-00-174-0477INTERCHANGEABLE
STOPPER,WASTE DRAIN
4820-00-375-7982INTERCHANGEABLE
STEM,FLUID VALVE
4824-935039PC16
3110-00-554-3790INTERCHANGEABLE
BEARING,BALL,THRUST
25Z421
4730-00-572-4655INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO GAS FIT
6168
5910-00-827-3364INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
150D476X0S2
5120-01-335-9089INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5310-01-659-4982INTERCHANGEABLE
WASHER,FLAT
61-68

Frequently Asked Questions

What is NSN 3110-01-191-2237?

NSN 3110-01-191-2237 is a Ring,bearing,inner, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-191-2237?

NSN 3110-01-191-2237 has 1 cross-referenced part number: 6168 (Pdi Ground Support Systems, Inc.).

What NSN replaces 3110-01-191-2237?

There are 8 known substitutes for 3110-01-191-2237: 3110-00-158-6189, 4510-00-174-0477, 4820-00-375-7982 and 5 more. Verify interchangeability with system specifications before substitution.

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