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PartsTable / COMPONENT / 65A81D944
65A81D944 ✓ 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 GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 1.250 INCHES NOMINAL IN, gear_material: STEEL, overall_length: 7.344 INCHES NOMINAL IN, shaft_end_size: 1.375 INCHES IN, shaft_end_type: PLAIN AND SPLINED INVOLUTE, shaft_material: STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-409-8398, 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
65A81D944
NSN: 3040-00-409-8398
FSC: 3040
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
face_width1.250 INCHES NOMINAL IN
gear_materialSTEEL
overall_length7.344 INCHES NOMINAL IN
shaft_end_size1.375 INCHES IN
shaft_end_typePLAIN AND SPLINED INVOLUTE
shaft_materialSTEEL
teeth_quantity19
NSN3040-00-409-8398
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 65A81D944 MFR GEARSHAFT,SPUR
KEY FEATURES
•
TEETH QUANTITY: 19
•
FACE WIDTH: 1.250 INCHES NOMINAL IN
•
SHAFT END SIZE: 1.375 INCHES IN
•
GEAR MATERIAL: STEEL
•
SHAFT MATERIAL: STEEL
•
SHAFT END TYPE: PLAIN AND SPLINED INVOLUTE
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY19
FACE WIDTH1.250 INCHES NOMINAL IN
SHAFT END SIZE1.375 INCHES IN
GEAR MATERIALSTEEL
SHAFT MATERIALSTEEL
SHAFT END TYPEPLAIN AND SPLINED INVOLUTE
OVERALL LENGTH7.344 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
40-306Interchangeable
interchangeable cross-reference
interchangeable
613Interchangeable
interchangeable cross-reference
interchangeable
73094R91Interchangeable
interchangeable cross-reference
interchangeable
AE5ZF9Interchangeable
interchangeable cross-reference
interchangeable
AE1360ABMAE140AT-723-J7Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-80034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65A81D944?
65A81D944 is a GEARSHAFT,SPUR.
What parts can replace 65A81D944?
There are 12 known substitutes for 65A81D944: 40-306, 613, 73094R91 and 9 more. Substitute compatibility should be verified for your specific system.
Is 65A81D944 still available?
65A81D944 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026