PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CB1214-12Bearing,sleeve

Bunting Bearings Corp · NSN 3120-00-424-6940 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-424-6940 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-424-6940. Primary manufacturer part number: CB1214-12.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.8770 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 0.7490 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
  • Material: COPPER ALLOY 932 OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • 14 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 3120-00-424-6940, 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 14 commercial cross-references from 10 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
NSN3120-00-424-6940
Primary Part NumberCB1214-12
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBunting Bearings Corp
StatusCANCELLED
Body Outside Diameter0.8770 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.7490 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN
MaterialCOPPER ALLOY 932 OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
4320-00-555-32993299831PC78 INTERCHANGEABLE
Ring,wearing
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
WC1214-12 Wheeler Industries Inc (USA)
SH165 Randall Bearing Inc (USA)
A101GP Johnson Bronze Co (USA)
C179 Bunting Bearings Corp (USA)
10151 Clayton Manufacturing Company (USA)
NL1214-12 Bunting Bearings Corp (USA)
CB1214-12 PRIMARY Bunting Bearings Corp (USA)
CB75-40144PC24 Textron Systems Corporation Dba Textron Systems Corp (USA)
H072 Eagle-Picher Industries Inc Kingwell Div (USA)
421 Milbradt Mfg Inc (USA)
M1214-12 Altra Industrial Motion Corp. (USA)
RB1214-12 Randall Bearing Inc (USA)
K1214-12 Eagle-Picher Industries Inc Kingwell Div (USA)
CB1214-12 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
Related Parts
4320-00-555-3299INTERCHANGEABLE
RING,WEARING
3299831PC78

Frequently Asked Questions

What is NSN 3120-00-424-6940?

NSN 3120-00-424-6940 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 3120-00-424-6940?

NSN 3120-00-424-6940 has 14 cross-referenced part numbers: WC1214-12 (Wheeler Industries Inc), SH165 (Randall Bearing Inc), A101GP (Johnson Bronze Co), C179 (Bunting Bearings Corp), 10151 (Clayton Manufacturing Company) and 9 more.

What NSN replaces 3120-00-424-6940?

There is 1 known substitute for 3120-00-424-6940: 4320-00-555-3299. Verify interchangeability with system specifications before substitution.

What are the specifications of CB1214-12?

Key specifications for CB1214-12: Body Outside Diameter: 0.8770 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-424-6940 still in active supply?

NSN 3120-00-424-6940 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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