PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CB1620-14Bearing,sleeve

Bunting Bearings Corp · NSN 3120-00-811-5672 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-811-5672 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-811-5672. Primary manufacturer part number: CB1620-14.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN
  • Surface Finish: 63.0 MICROINCHES OVERALL
  • Body Inside Diameter: 1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN
  • Material: COPPER ALLOY 932 OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • 13 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 932 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-811-5672, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bunting Bearings Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-811-5672
Primary Part NumberCB1620-14
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBunting Bearings Corp
StatusCANCELLED
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN
Surface Finish63.0 MICROINCHES OVERALL
Body Inside Diameter1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN
MaterialCOPPER ALLOY 932 OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6105-01-437-4632E863 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
Cross-Reference Index
Part NumberManufacturer
WC1620-14 Wheeler Industries Inc (USA)
144GP Johnson Bronze Co (USA)
SH321 Randall Bearing Inc (USA)
M1620-14 Altra Industrial Motion Corp. (USA)
NL1620-14 Bunting Bearings Corp (USA)
CB1620-14 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
K1620-14 Eagle-Picher Industries Inc Kingwell Div (USA)
CB1620-14 PRIMARY Bunting Bearings Corp (USA)
X339 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
MS35771-110 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
RB1620-14 Randall Bearing Inc (USA)
H167 Eagle-Picher Industries Inc Kingwell Div (USA)
E464 Bunting Bearings Corp (USA)
Related Parts
6105-01-437-4632INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E863

Frequently Asked Questions

What is NSN 3120-00-811-5672?

NSN 3120-00-811-5672 is a Bearing,sleeve, manufactured by Bunting Bearings Corp, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-811-5672?

NSN 3120-00-811-5672 has 13 cross-referenced part numbers: WC1620-14 (Wheeler Industries Inc), 144GP (Johnson Bronze Co), SH321 (Randall Bearing Inc), M1620-14 (Altra Industrial Motion Corp.), NL1620-14 (Bunting Bearings Corp) and 8 more.

What NSN replaces 3120-00-811-5672?

There is 1 known substitute for 3120-00-811-5672: 6105-01-437-4632. Verify interchangeability with system specifications before substitution.

What are the specifications of CB1620-14?

Key specifications for CB1620-14: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES OVERALL; Overall Length: 1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-811-5672 still in active supply?

NSN 3120-00-811-5672 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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