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Technical Data Sheet
8643-05002 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY TERMINAL, body_style: OPEN TYPE, overall_width: 3.750 INCHES NOMINAL IN, base_thickness: 0.500 INCHES NOMINAL IN, coating_method: PLATED CONTACT, overall_height: 1.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-341-0723, 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
MRO MRO_GENERAL 8643-05002
NSN: 5920-01-341-0723
FSC: 5920
CAGE: 10023 — CHROMALOX, INC. DIV CHROMALOX (USA)
SPECIFICATIONS
materialCOPPER ALLOY TERMINAL
body_styleOPEN TYPE
overall_width3.750 INCHES NOMINAL IN
base_thickness0.500 INCHES NOMINAL IN
coating_methodPLATED CONTACT
overall_height1.875 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
voltage_in_volts250.0
surface_treatmentNICKEL CONTACT
mounting_hole_styleONE HOLE MOUNTING
screw_thread_diameter0.190 INCHES NOMINAL IN
NSN5920-01-341-0723
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN 8643-05002 MFR FUSEHOLDER,BLOCK
KEY FEATURES
BODY STYLE: OPEN TYPE
MOUNTING HOLE DIAMETER: 0.216 INCHES MAXIMUM IN
FRAGILITY FACTOR: MODERATELY RUGGED
VOLTAGE IN VOLTS: 250.0
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY: 3 POLE, MAINLINE, FUSED
COATING METHOD: PLATED CONTACT
TERMINAL TYPE AND QUANTITY: 6 THREADED STUD
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEOPEN TYPE
MOUNTING HOLE DIAMETER0.216 INCHES MAXIMUM IN
FRAGILITY FACTORMODERATELY RUGGED
OVERALL WIDTH3.750 INCHES NOMINAL IN
VOLTAGE IN VOLTS250.0
INTERNAL CIRCUIT CONFIGURATION AND POLE QUANTITY3 POLE, MAINLINE, FUSED
COATING METHODPLATED CONTACT
TERMINAL TYPE AND QUANTITY6 THREADED STUD
MATERIALCOPPER ALLOY TERMINAL
CURRENT CARRYING RATING IN AMPS30.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
NT10805PC15Interchangeable
interchangeable cross-reference
interchangeable
CKB5459BInterchangeable
interchangeable cross-reference
interchangeable
R600K202Interchangeable
interchangeable cross-reference
interchangeable
284JA3Interchangeable
interchangeable cross-reference
interchangeable
284Interchangeable
interchangeable cross-reference
interchangeable
3513Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8643-05002?
8643-05002 is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8643-05002?
There are 18 known substitutes for 8643-05002: NT10805PC15, CKB5459B, R600K202 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8643-05002?
8643-05002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-341-0723. This indicates validated use in U.S. government and defense supply chains.
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