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Technical Data Sheet
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T1031 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

STRAP NUT,PLUG-IN ELECTRONIC COM. Key specifications include material: COPPER ALLOY, surface_treatment: CADMIUM, mounting_hole_size: NO. 4-40, rivet_hole_diameter: 0.104 INCHES NOMINAL IN, body_curvature_inside_radius: 0.344 INCHES NOMINAL IN, body_curvature_outside_radius: 0.469 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0337, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
T1031
NSN: 3110-00-100-0337
FSC: 3110
CAGE: 73782 — TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
surface_treatmentCADMIUM
mounting_hole_sizeNO. 4-40
rivet_hole_diameter0.104 INCHES NOMINAL IN
solder_lug_quantity2
body_curvature_inside_radius0.344 INCHES NOMINAL IN
body_curvature_outside_radius0.469 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.125 INCHES NOMINAL IN
body_overall_length_across_mounting_ends1.263 INCHES NOMINAL IN
NSN3110-00-100-0337
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T1031 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
2370431G4Interchangeable
interchangeable cross-reference
interchangeable
03-0803-7465Interchangeable
interchangeable cross-reference
interchangeable
30104Interchangeable
interchangeable cross-reference
interchangeable
GS570DG1Interchangeable
interchangeable cross-reference
interchangeable
742Interchangeable
interchangeable cross-reference
interchangeable
51G1300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T1031?
T1031 is a STRAP NUT,PLUG-IN ELECTRONIC COM.
What parts can replace T1031?
There are 35 known substitutes for T1031: 2370431G4, 03-0803-7465, 30104 and 32 more. Substitute compatibility should be verified for your specific system.
Is T1031 still available?
T1031 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026