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PartsTable / COMPONENT / 54643-3
54643-3 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: DOUBLE HEXAGON, shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 4 SINGLE SECTION REAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1610-00-707-9782, 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
54643-3
NSN: 1610-00-707-9782
FSC: 1610
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
nut_styleDOUBLE HEXAGON
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.375 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity4 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
thread_seriesUNS
overall_height0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
overall_length48.000 INCHES IN
shaft_diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
NSN1610-00-707-9782
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN 54643-3 MFR CABLE ASSEMBLY,SPECIAL
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL PER AMS6272;0.750 IN. LG,0.3108-0.3110 IN. DIA IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFORM, FIT AND FUNCTION
CRITICALITY CODE JUSTIFICATIONFEAT
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL PER AMS6272;0.750 IN. LG,0.3108-0.3110 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AY201S8BInterchangeable
interchangeable cross-reference
interchangeable
537843Interchangeable
interchangeable cross-reference
interchangeable
AY201-8BInterchangeable
interchangeable cross-reference
interchangeable
546433Interchangeable
interchangeable cross-reference
interchangeable
BHMInterchangeable
interchangeable cross-reference
interchangeable
44103000-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54643-3?
54643-3 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 54643-3?
There are 7 known substitutes for 54643-3: AY201S8B, 537843, AY201-8B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54643-3?
54643-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1610-00-707-9782. 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