PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43761Bearing,lower Mast

Lake Shore Systems, Inc. · NSN 3110-01-308-9493 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-308-9493 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-308-9493. Primary manufacturer part number: 43761.
Features
  • Bearing,lower Mast — FSC 3110
  • 1 verified cross-reference
  • Primary manufacturer: Lake Shore Systems, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,lower Mast, cataloged under National Stock Number 3110-01-308-9493, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lake Shore 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 NameBearing,lower Mast
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersLake Shore Systems, Inc. (CAGE 34712)
Technical Specifications
ParameterValue
NSN3110-01-308-9493
Primary Part Number43761
Item NameBearing,lower Mast
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-222-72052F9864 INTERCHANGEABLE
Nut,plain,hexagon
Caterpillar Inc Div Caterpillar Defense
6150-00-224-658043761 INTERCHANGEABLE
Cable Assembly,power,electrical
Unison Industries Llc
4730-00-496-679543761 INTERCHANGEABLE
Coupling,pipe
Alemite, Llc Dba Skf Usa Inc.
5950-00-513-4057739699-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5305-00-795-869443-761 INTERCHANGEABLE
Screw,externally Relieved Body
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5340-01-098-835043761 INTERCHANGEABLE
Cover,access
Electro-Tec Corp Dba Moog Inc., Components Group
5935-01-209-6376 INTERCHANGEABLE
Adapter
5330-01-535-086643761 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc Div Vsm
Cross-Reference Index
Part NumberManufacturer
43761 PRIMARY Lake Shore Systems, Inc. (USA)
Related Parts
5310-00-222-7205INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2F9864
6150-00-224-6580INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
43761
4730-00-496-6795INTERCHANGEABLE
COUPLING,PIPE
43761
5950-00-513-4057INTERCHANGEABLE
TRANSFORMER,POWER
739699-1
5305-00-795-8694INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
43-761
5340-01-098-8350INTERCHANGEABLE
COVER,ACCESS
43761
5935-01-209-6376INTERCHANGEABLE
ADAPTER
5330-01-535-0866INTERCHANGEABLE
SEAL,PLAIN ENCASED
43761

Frequently Asked Questions

What is NSN 3110-01-308-9493?

NSN 3110-01-308-9493 is a Bearing,lower Mast, manufactured by Lake Shore Systems, Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-308-9493?

NSN 3110-01-308-9493 has 1 cross-referenced part number: 43761 (Lake Shore Systems, Inc.).

What NSN replaces 3110-01-308-9493?

There are 8 known substitutes for 3110-01-308-9493: 5310-00-222-7205, 6150-00-224-6580, 4730-00-496-6795 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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