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12495-503 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, body_width: 2.130 INCHES MAXIMUM IN, body_height: 1.500 INCHES MAXIMUM IN, body_length: 1.125 INCHES MAXIMUM IN, shaft_style: ROUND, STEPPED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-417-2777, 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
12495-503
NSN: 3010-01-417-2777
FSC: 3010
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_styleCYLINDRICAL BUSHING MOUNTED
body_width2.130 INCHES MAXIMUM IN
body_height1.500 INCHES MAXIMUM IN
body_length1.125 INCHES MAXIMUM IN
shaft_styleROUND, STEPPED
shaft_length1.125 INCHES NOMINAL IN
shaft_runout0.004 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter0.500 INCHES NOMINAL IN
overall_width0.8125 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
NSN3010-01-417-2777
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 12495-503 MFR COUPLING,SHAFT,RIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
550230Interchangeable
interchangeable cross-reference
interchangeable
70042887Interchangeable
interchangeable cross-reference
interchangeable
540848Interchangeable
interchangeable cross-reference
interchangeable
1787815Interchangeable
interchangeable cross-reference
interchangeable
55437Interchangeable
interchangeable cross-reference
interchangeable
984735Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12495-503?
12495-503 is a COUPLING,SHAFT,RIGID.
What parts can replace 12495-503?
There are 16 known substitutes for 12495-503: 550230, 70042887, 540848 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12495-503?
12495-503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-417-2777. 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