PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FLB12Bearing Unit,plain

Triangle Manufacturing Co · NSN 3130-01-095-6559 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-01-095-6559 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-095-6559. Primary manufacturer part number: FLB12.
Features
  • Bearing Unit,plain — FSC 3130
  • Load Capability Type: RADIAL AND THRUST
  • Overall Outside Diameter: 3.0000 INCHES NOMINAL IN
  • Style Designator: FLANGE BLOCK
  • Material: IRON BEARING
  • Material: STEEL HOUSING
  • Housing Diameter: 1.5000 INCHES NOMINAL IN
  • Bore Diameter: 0.7505 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Iron Bearing construction
General Description

The Bearing Unit,plain, cataloged under National Stock Number 3130-01-095-6559, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Triangle Manufacturing Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3130-01-095-6559
Primary Part NumberFLB12
Item NameBearing Unit,plain
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerTriangle Manufacturing Co
StatusACTIVE
Load Capability TypeRADIAL AND THRUST
Overall Outside Diameter3.0000 INCHES NOMINAL IN
Style DesignatorFLANGE BLOCK
MaterialIRON BEARING
MaterialSTEEL HOUSING
Housing Diameter1.5000 INCHES NOMINAL IN
Bore Diameter0.7505 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM IN
Shaft End TypeOPEN
Bolt Circle Diameter2.2500 INCHES NOMINAL IN
Alignment TypeSELF-ALIGNING
Lubrication MaterialOIL
Mounting Hole TypeROUND, UNTHREADED
Mounting Hole Diameter0.3750 INCHES NOMINAL IN
Flange Thickness0.0625 INCHES NOMINAL IN
Housing Length0.8125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-156-4148109119-16 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
FLB12 PRIMARY Triangle Manufacturing Co (USA)
L-48412 Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
3110-00-156-4148INTERCHANGEABLE
BEARING,BALL,ANNULAR
109119-16

Frequently Asked Questions

What is NSN 3130-01-095-6559?

NSN 3130-01-095-6559 is a Bearing Unit,plain, manufactured by Triangle Manufacturing Co, classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-01-095-6559?

NSN 3130-01-095-6559 has 2 cross-referenced part numbers: FLB12 (Triangle Manufacturing Co), L-48412 (Cnh Industrial America Llc Dba Cnh America).

What NSN replaces 3130-01-095-6559?

There is 1 known substitute for 3130-01-095-6559: 3110-00-156-4148. Verify interchangeability with system specifications before substitution.

What are the specifications of FLB12?

Key specifications for FLB12: Load Capability Type: RADIAL AND THRUST; Overall Outside Diameter: 3.0000 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK; Material: IRON BEARING. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com