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Technical Data Sheet
HTB-641 ✓ 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,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include overall_width: 0.922 INCHES NOMINAL IN, overall_length: 0.672 INCHES NOMINAL IN, voltage_in_volts: 250.0, mounting_hole_style: ONE HOLE MOUNTING, mounting_hole_diameter: 0.461 INCHES NOMINAL IN, accommodated_fuse_length: 1.250 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 5920-01-393-2078, 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 HTB-641
NSN: 5920-01-393-2078
FSC: 5920
CAGE: 71400 — COOPER BUSSMANN, LLC DBA COOPER INDUSTRIES (USA)
SPECIFICATIONS
overall_width0.922 INCHES NOMINAL IN
overall_length0.672 INCHES NOMINAL IN
voltage_in_volts250.0
mounting_hole_styleONE HOLE MOUNTING
mounting_hole_diameter0.461 INCHES NOMINAL IN
mounting_hole_quantity1
accommodated_fuse_length1.250 INCHES NOMINAL IN
terminal_type_and_quantity2 TAB, SOLDER LUG
fuse_accommodation_quantity1
accommodated_ferrule_diameter0.250 INCHES NOMINAL IN
current_carrying_rating_in_amps15.0
fuse_terminal_type_accommodatedFERRULE
NSN5920-01-393-2078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,EXTRACTOR POST TITLE COMPONENT PN HTB-641 MFR FUSEHOLDER,EXTRACTOR P
KEY FEATURES
MOUNTING HOLE STYLE: ONE HOLE MOUNTING
MOUNTING HOLE DIAMETER: 0.461 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
ACCOMMODATED FUSE LENGTH: 1.250 INCHES NOMINAL IN
FUSE TERMINAL TYPE ACCOMMODATED: FERRULE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE STYLEONE HOLE MOUNTING
OVERALL WIDTH0.922 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.461 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY1
OVERALL LENGTH0.672 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
ACCOMMODATED FUSE LENGTH1.250 INCHES NOMINAL IN
FUSE TERMINAL TYPE ACCOMMODATEDFERRULE
ACCOMMODATED FERRULE DIAMETER0.250 INCHES NOMINAL IN
VOLTAGE IN VOLTS250.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
54437Interchangeable
interchangeable cross-reference
interchangeable
HTAEInterchangeable
interchangeable cross-reference
interchangeable
182182Interchangeable
interchangeable cross-reference
interchangeable
342048AInterchangeable
interchangeable cross-reference
interchangeable
AA55504/02-001BInterchangeable
interchangeable cross-reference
interchangeable
100F01001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HTB-641?
HTB-641 is a FUSEHOLDER,EXTRACTOR POST. It is classified as a MRO (MRO_GENERAL).
What parts can replace HTB-641?
There are 34 known substitutes for HTB-641: 54437, HTAE, 182182 and 31 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HTB-641?
HTB-641 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-393-2078. This indicates validated use in U.S. government and defense supply chains.
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