PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42745-1Bearing Half,sleeve

Cummins Inc. · NSN 3120-00-363-7114 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-363-7114 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-363-7114. Primary manufacturer part number: 42745-1.
Features
  • Bearing Half,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-363-7114, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cummins Inc.. This item has 4 commercial cross-references 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 Half,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersCummins Inc. (CAGE 15434)
Technical Specifications
ParameterValue
NSN3120-00-363-7114
Primary Part Number42745-1
Item NameBearing Half,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-051-9883MS24692-252 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2940-00-104-44793S4745 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
2810-00-118-595642745 INTERCHANGEABLE
Gear
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-186-127340478 INTERCHANGEABLE
Gasket
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
3455-00-254-8470C208 INTERCHANGEABLE
Cutter,milling,concave
F & D Tool Co Inc
5330-00-260-021842745 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
5950-00-324-0271860942 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
6615-00-834-323542745 INTERCHANGEABLE
Torquer Assy
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6680-01-122-229140478 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
3610-01-151-746742745 INTERCHANGEABLE
Sheave
Baumfolder Corp
Cross-Reference Index
Part NumberManufacturer
42745 Cummins Inc. (USA)
42745-1 PRIMARY Cummins Inc. (USA)
40478 Cummins Inc. (USA)
A40478 Cummins Inc. (USA)
Related Parts
5315-00-051-9883INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-252
2940-00-104-4479INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
3S4745
2810-00-118-5956INTERCHANGEABLE
GEAR
42745
5330-00-186-1273INTERCHANGEABLE
GASKET
40478
3455-00-254-8470INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
C208
5330-00-260-0218INTERCHANGEABLE
GASKET
42745
5950-00-324-0271INTERCHANGEABLE
REACTOR
860942
6615-00-834-3235INTERCHANGEABLE
TORQUER ASSY
42745
6680-01-122-2291INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40478
3610-01-151-7467INTERCHANGEABLE
SHEAVE
42745
5950-01-160-2896INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
12310309
5962-01-173-7790INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40478

Frequently Asked Questions

What is NSN 3120-00-363-7114?

NSN 3120-00-363-7114 is a Bearing Half,sleeve, manufactured by Cummins Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-363-7114?

NSN 3120-00-363-7114 has 4 cross-referenced part numbers: 42745 (Cummins Inc.), 42745-1 (Cummins Inc.), 40478 (Cummins Inc.), A40478 (Cummins Inc.).

What NSN replaces 3120-00-363-7114?

There are 12 known substitutes for 3120-00-363-7114: 5315-00-051-9883, 2940-00-104-4479, 2810-00-118-5956 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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