PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KIT4075Parts Kit,bearing Replacement,me

Meritor Heavy Vehicle Systems, Llc · NSN 3120-01-280-7973 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-280-7973 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-280-7973. Primary manufacturer part number: KIT4075.
Features
  • Parts Kit,bearing Replacement,me — FSC 3120
  • 5 verified cross-references
  • Primary manufacturer: Meritor Heavy Vehicle Systems, Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Parts Kit,bearing Replacement,me, cataloged under National Stock Number 3120-01-280-7973, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. This item has 5 commercial cross-references from 3 manufacturers, 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 NameParts Kit,bearing Replacement,me
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersMeritor Heavy Vehicle Systems, Llc (CAGE 78500); Meritor Industrial Products, Llc (CAGE 3D6E9); Cbt Corporation (CAGE 4N361)
Technical Specifications
ParameterValue
NSN3120-01-280-7973
Primary Part NumberKIT4075
Item NameParts Kit,bearing Replacement,me
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-030-7366 INTERCHANGEABLE
Gear Set,spur,matched
6610-00-127-70131922 INTERCHANGEABLE
Support Assy,meter
Mission Systems Davenport Inc.
5940-00-201-7180B31-10344-7 INTERCHANGEABLE
Adapter,radio Frequency Cable
General Dynamics Mission Systems, Inc.
9540-00-251-1896 INTERCHANGEABLE
Angle,structural
2510-00-256-24444075 INTERCHANGEABLE
Guard,rear,rock
R and J Metal Fabricators Inc
5975-00-257-1304 INTERCHANGEABLE
Box Connector,electrical
5360-00-349-81354075 INTERCHANGEABLE
Spring,minute Recor
Wakmann Watch Company Inc
5310-00-421-11924075 INTERCHANGEABLE
Nut,plain,knurled
Roller Bearing Co of America, Inc Div Pic Design
5120-00-614-48024075 INTERCHANGEABLE
Come-Along
Aluminum Co of America
3040-00-804-276063754 INTERCHANGEABLE
Shaft,ball Actuator
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
KIT4075 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
1922 Meritor Heavy Vehicle Systems, Llc (USA)
4075 Meritor Heavy Vehicle Systems, Llc (USA)
1922 Meritor Industrial Products, Llc (USA)
KIT4075 Cbt Corporation (USA)
Related Parts
3020-00-030-7366INTERCHANGEABLE
GEAR SET,SPUR,MATCHED
6610-00-127-7013INTERCHANGEABLE
SUPPORT ASSY,METER
1922
5940-00-201-7180INTERCHANGEABLE
ADAPTER,RADIO FREQUENCY CABLE
B31-10344-7
9540-00-251-1896INTERCHANGEABLE
ANGLE,STRUCTURAL
2510-00-256-2444INTERCHANGEABLE
GUARD,REAR,ROCK
4075
5975-00-257-1304INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5360-00-349-8135INTERCHANGEABLE
SPRING,MINUTE RECOR
4075
5310-00-421-1192INTERCHANGEABLE
NUT,PLAIN,KNURLED
4075
5120-00-614-4802INTERCHANGEABLE
COME-ALONG
4075
3040-00-804-2760INTERCHANGEABLE
SHAFT,BALL ACTUATOR
63754
3030-00-974-7628INTERCHANGEABLE
BELTS,V,MATCHED SET
5360-00-976-1143INTERCHANGEABLE
SPRING

Frequently Asked Questions

What is NSN 3120-01-280-7973?

NSN 3120-01-280-7973 is a Parts Kit,bearing Replacement,me, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-280-7973?

NSN 3120-01-280-7973 has 5 cross-referenced part numbers: KIT4075 (Meritor Heavy Vehicle Systems, Llc), 1922 (Meritor Heavy Vehicle Systems, Llc), 4075 (Meritor Heavy Vehicle Systems, Llc), 1922 (Meritor Industrial Products, Llc), KIT4075 (Cbt Corporation).

What NSN replaces 3120-01-280-7973?

There are 12 known substitutes for 3120-01-280-7973: 3020-00-030-7366, 6610-00-127-7013, 5940-00-201-7180 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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