PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3965121Parts Kit,bearing Replacement,me

General Motors Llc Dba General Motors Llc · NSN 3120-01-159-9386 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-159-9386 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-159-9386. Primary manufacturer part number: 3965121.
Features
  • Parts Kit,bearing Replacement,me — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: General Motors Llc Dba General Motors 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 3120-01-159-9386, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersGeneral Motors Llc Dba General Motors Llc (CAGE 7X677); E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales (CAGE A00AM); General Motors Corp Chevrolet Motor Div Special Products Dept (CAGE 11862); Fab-Tech Co (CAGE 60080)
Technical Specifications
ParameterValue
NSN3120-01-159-9386
Primary Part Number3965121
Item NameParts Kit,bearing Replacement,me
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6115-00-309-7785B2110 INTERCHANGEABLE
Separator,cross Bat
Stewart & Stevenson Power Products Llc
5945-00-502-2457A3273426-122 INTERCHANGEABLE
Relay,thermal
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-817-7501 INTERCHANGEABLE
Bearing,roller,needle
5330-01-093-1149320-2110 INTERCHANGEABLE
Seal,plain
Stemco Inc Sub of Coltec Industries Inc
5950-01-209-9554 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
3965121 PRIMARY General Motors Llc Dba General Motors Llc (USA)
3120011599386 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
3965121 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
B2110 Fab-Tech Co (USA)
Related Parts
6115-00-309-7785INTERCHANGEABLE
SEPARATOR,CROSS BAT
B2110
5945-00-502-2457INTERCHANGEABLE
RELAY,THERMAL
A3273426-122
3110-00-817-7501INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5330-01-093-1149INTERCHANGEABLE
SEAL,PLAIN
320-2110
5950-01-209-9554INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 3120-01-159-9386?

NSN 3120-01-159-9386 is a Parts Kit,bearing Replacement,me, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-159-9386?

NSN 3120-01-159-9386 has 4 cross-referenced part numbers: 3965121 (General Motors Llc Dba General Motors Llc), 3120011599386 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 3965121 (General Motors Corp Chevrolet Motor Div Special Products Dept), B2110 (Fab-Tech Co).

What NSN replaces 3120-01-159-9386?

There are 5 known substitutes for 3120-01-159-9386: 6115-00-309-7785, 5945-00-502-2457, 3110-00-817-7501 and 2 more. Verify interchangeability with system specifications before substitution.

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