PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S749G306Bearing,sleeve

Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc · NSN 3120-00-325-6202 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-325-6202 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-325-6202. Primary manufacturer part number: S749G306.
Features
  • Bearing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-325-6202, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersTeledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (CAGE 14351); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Cecom Lr Center (CAGE 97403)
Technical Specifications
ParameterValue
NSN3120-00-325-6202
Primary Part NumberS749G306
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTeledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-00-143-6657 INTERCHANGEABLE
Seat,helical Compression Spring
2815-00-354-15355190012 INTERCHANGEABLE
Rotor Set,scavenge Air Blower
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
S749G306 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
MS13859-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MILE11275 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
QPL11275 Cecom Lr Center (USA)
Related Parts
5340-00-143-6657INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
2815-00-354-1535INTERCHANGEABLE
ROTOR SET,SCAVENGE AIR BLOWER
5190012

Frequently Asked Questions

What is NSN 3120-00-325-6202?

NSN 3120-00-325-6202 is a Bearing,sleeve, manufactured by Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-325-6202?

NSN 3120-00-325-6202 has 4 cross-referenced part numbers: S749G306 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), MS13859-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MILE11275 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), QPL11275 (Cecom Lr Center).

What NSN replaces 3120-00-325-6202?

There are 2 known substitutes for 3120-00-325-6202: 5340-00-143-6657, 2815-00-354-1535. Verify interchangeability with system specifications before substitution.

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