PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43214Bearing Half,sleeve

Cummins Inc. · NSN 3120-00-920-8372 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-920-8372 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-920-8372. Primary manufacturer part number: 43214.
Features
  • Bearing Half,sleeve — FSC 3120
  • Material: STEEL OUTER LAYER
  • Corner Shape: SQUARE ALL CORNERS
  • Locking Lug Length: 0.2200 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
  • Material: OIL LUBRICATING LUBRICATION
  • Locking Lug Height: 0.5500 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN
  • Surface Treatment: TIN OVERALL
  • Style Designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Layer construction
General Description

The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-920-8372, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-920-8372
Primary Part Number43214
Item NameBearing Half,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
MaterialSTEEL OUTER LAYER
Corner ShapeSQUARE ALL CORNERS
Locking Lug Length0.2200 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MaterialOIL LUBRICATING LUBRICATION
Locking Lug Height0.5500 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM IN
Surface TreatmentTIN OVERALL
Style DesignatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
Distance From Lug End to End of Bearing0.2440 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
Lubricant Accommodation StyleGROOVED CIRCULAR
Surface Groove Location and Quantity1 INTERNAL
Locking Lug Width0.2380 INCHES MINIMUM AND 0.2430 INCHES MAXIMUM IN
Antirotation/lubrication Type and Quantity1 HOLE
Distance From Centerline of Opening to Left End of Bearing0.5450 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM FIRST IN
MaterialLEAD ALLOY INNER LAYER
Body Outside Diameter4.1240 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN
Hole Diameter0.2500 INCHES NOMINAL FIRST IN
Body Inside Diameter3.8768 INCHES MINIMUM AND 3.8788 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-6312 INTERCHANGEABLE
Bearing,ball,annular
5330-00-253-8962290594PC4 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-513-4301 INTERCHANGEABLE
Transformer,power
5950-00-892-8086SMD422571 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5331-01-068-346543-214 INTERCHANGEABLE
O-Ring
Husco International Inc
6680-01-180-4992XM36465-56-1000-O-L INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5330-01-270-1277 INTERCHANGEABLE
Packing Assembly
3230-01-271-227743214 INTERCHANGEABLE
Bit,router
Porter Cable/delta
5330-01-299-490743559 INTERCHANGEABLE
Packing,preformed
Bourns Inc
5120-01-306-4518 INTERCHANGEABLE
Wrench,open End Box
Cross-Reference Index
Part NumberManufacturer
43559 Cummins Inc. (USA)
34-43214 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
34-43214 Tvh Parts Co. (USA)
43214 PRIMARY Cummins Inc. (USA)
Related Parts
3110-00-155-6312INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-253-8962INTERCHANGEABLE
GASKET
290594PC4
5950-00-513-4301INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-892-8086INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SMD422571
5331-01-068-3465INTERCHANGEABLE
O-RING
43-214
6680-01-180-4992INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
XM36465-56-1000-O-L
5330-01-270-1277INTERCHANGEABLE
PACKING ASSEMBLY
3230-01-271-2277INTERCHANGEABLE
BIT,ROUTER
43214
5330-01-299-4907INTERCHANGEABLE
PACKING,PREFORMED
43559
5120-01-306-4518INTERCHANGEABLE
WRENCH,OPEN END BOX
4810-01-375-6717INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
43214
6625-01-384-4943INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
4321-4

Frequently Asked Questions

What is NSN 3120-00-920-8372?

NSN 3120-00-920-8372 is a Bearing Half,sleeve, manufactured by Cummins Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-920-8372?

NSN 3120-00-920-8372 has 4 cross-referenced part numbers: 43559 (Cummins Inc.), 34-43214 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 34-43214 (Tvh Parts Co.), 43214 (Cummins Inc.).

What NSN replaces 3120-00-920-8372?

There are 12 known substitutes for 3120-00-920-8372: 3110-00-155-6312, 5330-00-253-8962, 5950-00-513-4301 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43214?

Key specifications for 43214: Material: STEEL OUTER LAYER; Corner Shape: SQUARE ALL CORNERS; Locking Lug Length: 0.2200 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Material: OIL LUBRICATING LUBRICATION. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-920-8372 still in active supply?

NSN 3120-00-920-8372 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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