PartsTable
Technical Data Sheet
709603 ✓ Verified by PartsTable
Zapf · 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, alignment_type: RIGID, overall_height: 0.6250 INCHES NOMINAL IN, surface_finish: GROUND, special_features: 0.9063 LARGE BORE, style_designator: GROOVED RACE SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1713, 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
709603
NSN: 3110-00-156-1713
FSC: 3110
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
alignment_typeRIGID
overall_height0.6250 INCHES NOMINAL IN
surface_finishGROUND
special_features0.9063 LARGE BORE
style_designatorGROOVED RACE SURFACE
bore_smallest_diameter0.8750 INCHES NOMINAL IN
overall_outside_diameter1.6563 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR THRUST BEARINGS
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
thrust_directional_capability_designationSINGLE
NSN3110-00-156-1713
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 709603 · Zapf ⚠ 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
KEY FEATURES
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
OVERALL OUTSIDE DIAMETER: 1.6563 INCHES NOMINAL IN
BORE SMALLEST DIAMETER: 0.8750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
ALIGNMENT TYPE: RIGID
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.6250 INCHES NOMINAL IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
OVERALL OUTSIDE DIAMETER1.6563 INCHES NOMINAL IN
BORE SMALLEST DIAMETER0.8750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
A-A-1588Interchangeable
interchangeable cross-reference
interchangeable
A-A-1588 SIZE 5Interchangeable
interchangeable cross-reference
interchangeable
8105-00-117-9879Interchangeable
interchangeable cross-reference
interchangeable
4010PL0924125Interchangeable
interchangeable cross-reference
interchangeable
42C15120-205Interchangeable
interchangeable cross-reference
interchangeable
4010001293221Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 709603?
709603 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Zapf.
What parts can replace 709603?
There are 31 known substitutes for 709603: A-A-1588, A-A-1588 SIZE 5, 8105-00-117-9879 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 709603?
709603 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1713. This indicates validated use in U.S. government and defense supply chains.
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