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54168 ✓ Verified by PartsTable
Bestway · 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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include angle: 38.0 DEGREES, material: COPPER OVERALL, body_width: 0.514 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN, body_height: 0.205 INCHES MAXIMUM IN, body_length: 1.290 INCHES MAXIMUM IN, nominal_width: 0.4375 INCHES 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 4320-00-969-0474, 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
54168
NSN: 4320-00-969-0474
FSC: 4320
CAGE: 81400 — HASKEL INTERNATIONAL, LLC DBA HASKEL INTERNATIONAL, LLC (USA)
SPECIFICATIONS
angle38.0 DEGREES
materialCOPPER OVERALL
body_width0.514 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
body_height0.205 INCHES MAXIMUM IN
body_length1.290 INCHES MAXIMUM IN
nominal_width0.4375 INCHES IN
overall_width1.031 INCHES IN
overall_height0.350 INCHES NOMINAL IN
overall_length2.031 INCHES IN
special_featuresCOLOR KEY IS PURPLE
style_designatorPLAIN
basic_shape_styleCRIMP
NSN4320-00-969-0474
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bestway THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN 54168 MFR Bestway THERMAL RELEASE,CIRCUI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
77475Interchangeable
interchangeable cross-reference
interchangeable
5-4168Interchangeable
interchangeable cross-reference
interchangeable
C9PZ8620CFInterchangeable
interchangeable cross-reference
interchangeable
5101500Interchangeable
interchangeable cross-reference
interchangeable
54-169Interchangeable
interchangeable cross-reference
interchangeable
54-167Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54168?
54168 is a THERMAL RELEASE,CIRCUIT BREAKER manufactured by Bestway.
What parts can replace 54168?
There are 12 known substitutes for 54168: 77475, 5-4168, C9PZ8620CF and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54168?
54168 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-969-0474. 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