PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5T-1Bearing Unit,ball

Altra Industrial Motion Corp. · NSN 3130-00-780-0736 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-00-780-0736 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-780-0736. Primary manufacturer part number: 5T-1.
Features
  • Bearing Unit,ball — FSC 3130
  • Shaft End Type: OPEN
  • Housing Diameter: 2.8281 INCHES NOMINAL IN
  • Rotating Element Locking Method: SETSCREW LOCKING COLLAR
  • Load Capability Type: RADIAL
  • Features Provided: GROUND ROLLING ELEMENT GROOVE
  • Style Designator: FLANGE BLOCK
  • Collar Location: ONE END
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel and Wool Seal construction
General Description

The Bearing Unit,ball, cataloged under National Stock Number 3130-00-780-0736, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3130-00-780-0736
Primary Part Number5T-1
Item NameBearing Unit,ball
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusCANCELLED
Shaft End TypeOPEN
Housing Diameter2.8281 INCHES NOMINAL IN
Rotating Element Locking MethodSETSCREW LOCKING COLLAR
Load Capability TypeRADIAL
Features ProvidedGROUND ROLLING ELEMENT GROOVE
Style DesignatorFLANGE BLOCK
Collar LocationONE END
Flange Thickness0.5625 INCHES NOMINAL IN
Bore Diameter1.0000 INCHES NOMINAL IN
Bolt Circle Diameter3.8906 INCHES NOMINAL IN
Seal LocationBOTH ENDS
Mounting Hole TypeROUND, UNTHREADED
Lubrication Fitting TypeHYDRAULIC
Lubrication MaterialGREASE
Seal TypeLABYRINTH
MaterialSTEEL AND WOOL SEAL
Internal Fit-Up DesignationSTANDARD
Assembly Overall Length1.8738 INCHES NOMINAL IN
MaterialIRON CAST HOUSING
Block TypeFIXED
Alignment TypeSELF-ALIGNING
Overall Outside Diameter4.8906 INCHES NOMINAL IN
Lubrication Fitting Angle From Horizontal Centerline45.0 DEGREES NOMINAL
Housing Length1.2500 INCHES NOMINAL IN
Mounting Hole Diameter0.4375 INCHES NOMINAL IN
Rolling Element Groove Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3433-00-178-96280323-0313 INTERCHANGEABLE
Tip,welding Torch
Victor Equipment Co
7330-00-368-7982 INTERCHANGEABLE
Tub,food Preparation
7350-00-433-8899 INTERCHANGEABLE
Tub,paper
3130-00-860-0012 INTERCHANGEABLE
Bearing Unit,ball
5950-00-974-9121 INTERCHANGEABLE
Transformer,radio Frequency
Cross-Reference Index
Part NumberManufacturer
5T-1-06992 Altra Industrial Motion Corp. (USA)
SFT16 Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA)
RTS-16 Altra Industrial Motion Corp. (USA)
BNGM1 Altra Industrial Motion Corp. (USA)
5T-1 PRIMARY Altra Industrial Motion Corp. (USA)
06992-5T Altra Industrial Motion Corp. (USA)
Related Parts
3433-00-178-9628INTERCHANGEABLE
TIP,WELDING TORCH
0323-0313
7330-00-368-7982INTERCHANGEABLE
TUB,FOOD PREPARATION
7350-00-433-8899INTERCHANGEABLE
TUB,PAPER
3130-00-860-0012INTERCHANGEABLE
BEARING UNIT,BALL
5950-00-974-9121INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 3130-00-780-0736?

NSN 3130-00-780-0736 is a Bearing Unit,ball, manufactured by Altra Industrial Motion Corp., classified under FSC 3130 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3130-00-780-0736?

NSN 3130-00-780-0736 has 6 cross-referenced part numbers: 5T-1-06992 (Altra Industrial Motion Corp.), SFT16 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co), RTS-16 (Altra Industrial Motion Corp.), BNGM1 (Altra Industrial Motion Corp.), 5T-1 (Altra Industrial Motion Corp.) and 1 more.

What NSN replaces 3130-00-780-0736?

There are 5 known substitutes for 3130-00-780-0736: 3433-00-178-9628, 7330-00-368-7982, 7350-00-433-8899 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5T-1?

Key specifications for 5T-1: Shaft End Type: OPEN; Housing Diameter: 2.8281 INCHES NOMINAL IN; Rotating Element Locking Method: SETSCREW LOCKING COLLAR; Load Capability Type: RADIAL. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3130-00-780-0736 still in active supply?

NSN 3130-00-780-0736 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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