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PartsTable / COMPONENT / 65A81C945
65A81C945 ✓ 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 FIRST END, spline_type: STRAIGHT FIRST END, body_material: STEEL, spline_length: 2.000 INCHES NOMINAL FIRST END IN, overall_length: 2.000 INCHES NOMINAL IN, spline_quantity: 10 FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-234-3995, 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
65A81C945
NSN: 3010-00-234-3995
FSC: 3010
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_shapeSPLINED FIRST END
spline_typeSTRAIGHT FIRST END
body_materialSTEEL
spline_length2.000 INCHES NOMINAL FIRST END IN
overall_length2.000 INCHES NOMINAL IN
spline_quantity10 FIRST END
overall_diameter2.000 INCHES NOMINAL IN
style_designatorPLAIN SLEEVE
spline_major_diameter1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM BOTH ENDS IN
spline_minor_diameter1.1430 INCHES MINIMUM AND 1.1500 INCHES MAXIMUM BOTH ENDS IN
NSN3010-00-234-3995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 65A81C945 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
SPLINE TYPE: STRAIGHT FIRST END
•
BORE SHAPE: SPLINED FIRST END
•
STYLE DESIGNATOR: PLAIN SLEEVE
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
SPLINE QUANTITY: 10 FIRST END
•
SPLINE MINOR DIAMETER: 1.1430 INCHES MINIMUM AND 1.1500 INCHES MAXIMUM BOTH ENDS IN
•
SPLINE MAJOR DIAMETER: 1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
SPLINE TYPESTRAIGHT FIRST END
OVERALL LENGTH2.000 INCHES NOMINAL IN
BORE SHAPESPLINED FIRST END
STYLE DESIGNATORPLAIN SLEEVE
OVERALL DIAMETER2.000 INCHES NOMINAL IN
SPLINE QUANTITY10 FIRST END
SPLINE MINOR DIAMETER1.1430 INCHES MINIMUM AND 1.1500 INCHES MAXIMUM BOTH ENDS IN
SPLINE MAJOR DIAMETER1.3750 INCHES MINIMUM AND 1.3760 INCHES MAXIMUM BOTH ENDS IN
SPLINE LENGTH2.000 INCHES NOMINAL FIRST END IN
BODY MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
001-30144Interchangeable
interchangeable cross-reference
interchangeable
5T5147Interchangeable
interchangeable cross-reference
interchangeable
MA1605Interchangeable
interchangeable cross-reference
interchangeable
40334Interchangeable
interchangeable cross-reference
interchangeable
2Y7810Interchangeable
interchangeable cross-reference
interchangeable
2907887Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65A81C945?
65A81C945 is a COUPLING,SHAFT,RIGID.
What parts can replace 65A81C945?
There are 15 known substitutes for 65A81C945: 001-30144, 5T5147, MA1605 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65A81C945?
65A81C945 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-234-3995. 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