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Technical Data Sheet
PartsTable / MRO / 173203
173203 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
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

The SWITCH,SENSITIVE is a Hama industrial component. Key specifications include body_style: HOLE MOUNTED, body_width: 0.688 INCHES NOMINAL IN, head_style: ROUND EXTENDED WASHER, body_height: 0.828 INCHES NOMINAL IN, body_length: 1.938 INCHES NOMINAL IN, head_height: 0.100 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-325-2310, 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
MRO→ MRO_GENERAL→ 173203
NSN: 3110-00-325-2310
FSC: 3110
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
body_styleHOLE MOUNTED
body_width0.688 INCHES NOMINAL IN
head_styleROUND EXTENDED WASHER
body_height0.828 INCHES NOMINAL IN
body_length1.938 INCHES NOMINAL IN
head_height0.100 INCHES NOMINAL IN
thread_class2A A
head_diameter0.227 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
thread_length0.437 INCHES NOMINAL IN
actuator_styleROUND
inclosure_typeFULLY INCLOSED
NSN3110-00-325-2310
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 173203 · Hama ⚠ 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 2
BA10052-9Interchangeable
interchangeable cross-reference
interchangeable
173203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 173203?
173203 is a SWITCH,SENSITIVE manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 173203?
There are 2 known substitutes for 173203: BA10052-9, 173203. Substitute compatibility should be verified for your specific system.
What is the NSN for 173203?
173203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-325-2310. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026