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PartsTable / COMPONENT / C1A15918
C1A15918 ✓ 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 bore_shape: SPLINED BOTH ENDS, spline_type: STRAIGHT BOTH ENDS, body_material: STEEL, spline_length: 2.250 INCHES NOMINAL BOTH ENDS IN, overall_length: 2.250 INCHES NOMINAL IN, spline_quantity: 10 BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-325-5797, 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
C1A15918
NSN: 3010-00-325-5797
FSC: 3010
CAGE: 93568 — HARSCO CORP BMY-COMBAT SYSTEMS DIV (USA)
SPECIFICATIONS
bore_shapeSPLINED BOTH ENDS
spline_typeSTRAIGHT BOTH ENDS
body_materialSTEEL
spline_length2.250 INCHES NOMINAL BOTH ENDS IN
overall_length2.250 INCHES NOMINAL IN
spline_quantity10 BOTH ENDS
overall_diameter1.188 INCHES NOMINAL IN
style_designatorPLAIN SLEEVE
spline_major_diameter0.750 INCHES NOMINAL BOTH ENDS IN
spline_minor_diameter0.625 INCHES NOMINAL BOTH ENDS IN
NSN3010-00-325-5797
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN C1A15918 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
SPLINE QUANTITY: 10 BOTH ENDS
•
SPLINE LENGTH: 2.250 INCHES NOMINAL BOTH ENDS IN
•
SPLINE MINOR DIAMETER: 0.625 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: PLAIN SLEEVE
•
OVERALL DIAMETER: 1.188 INCHES NOMINAL IN
•
SPLINE TYPE: STRAIGHT BOTH ENDS
•
BODY MATERIAL: STEEL
•
SPLINE MAJOR DIAMETER: 0.750 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
SPLINE QUANTITY10 BOTH ENDS
SPLINE LENGTH2.250 INCHES NOMINAL BOTH ENDS IN
SPLINE MINOR DIAMETER0.625 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATORPLAIN SLEEVE
OVERALL DIAMETER1.188 INCHES NOMINAL IN
SPLINE TYPESTRAIGHT BOTH ENDS
BODY MATERIALSTEEL
SPLINE MAJOR DIAMETER0.750 INCHES NOMINAL BOTH ENDS IN
BORE SHAPESPLINED BOTH ENDS
OVERALL LENGTH2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
15918Interchangeable
interchangeable cross-reference
interchangeable
140-95Interchangeable
interchangeable cross-reference
interchangeable
651586Interchangeable
interchangeable cross-reference
interchangeable
8333399Interchangeable
interchangeable cross-reference
interchangeable
5549Interchangeable
interchangeable cross-reference
interchangeable
231796Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C1A15918?
C1A15918 is a COUPLING,SHAFT,RIGID.
What parts can replace C1A15918?
There are 11 known substitutes for C1A15918: 15918, 140-95, 651586 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C1A15918?
C1A15918 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-325-5797. 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