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Technical Data Sheet
PartsTable / COMPONENT / 14RB-8FL
14RB-8FL ✓ 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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include material: PLASTIC VINYL INSULATION, overall_width: 0.290 INCHES IN, overall_length: 0.970 INCHES IN, special_features: BRAZED SEAM, basic_shape_style: CRIMP, material_thickness: 0.030 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-078-2936, 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
14RB-8FL
NSN: 5940-01-078-2936
FSC: 5940
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialPLASTIC VINYL INSULATION
overall_width0.290 INCHES IN
overall_length0.970 INCHES IN
special_featuresBRAZED SEAM
basic_shape_styleCRIMP
material_thickness0.030 INCHES IN
mounting_slot_width0.173 INCHES IN
mounting_method_styleOPEN SLOT
mounting_tongue_width0.290 INCHES IN
identification_code_colorBLUE
mounting_facility_thickness0.030 INCHES IN
conductor_accommodation_typeSTRAIGHT BARREL SINGLE END
NSN5940-01-078-2936
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN 14RB-8FL MFR THERMAL RELEASE,CIRCUI
KEY FEATURES
•
MOUNTING FACILITY THICKNESS: 0.030 INCHES IN
•
MATERIAL: COPPER OVERALL EXCEPT INSULATION
•
MOUNTING METHOD STYLE: OPEN SLOT
•
MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 14 AWG
•
BASIC SHAPE STYLE: CRIMP
•
CONDUCTOR ACCOMMODATION TYPE: STRAIGHT BARREL SINGLE END
•
MOUNTING TONGUE WIDTH: 0.290 INCHES IN
•
MOUNTING SLOT WIDTH: 0.173 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY THICKNESS0.030 INCHES IN
MATERIALCOPPER OVERALL EXCEPT INSULATION
MOUNTING METHOD STYLEOPEN SLOT
MAXIMUM CONDUCTOR SIZE ACCOMMODATED14 AWG
BASIC SHAPE STYLECRIMP
CONDUCTOR ACCOMMODATION TYPESTRAIGHT BARREL SINGLE END
MOUNTING TONGUE WIDTH0.290 INCHES IN
MOUNTING SLOT WIDTH0.173 INCHES IN
MATERIAL THICKNESS0.030 INCHES IN
ELECTRICAL INSULATION FEATUREINSULATING SLEEVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
B103Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17663 GPBInterchangeable
interchangeable cross-reference
interchangeable
B74.2 AND B74.13Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17663Interchangeable
interchangeable cross-reference
interchangeable
B1.03Interchangeable
interchangeable cross-reference
interchangeable
B24-3MILL6085Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14RB-8FL?
14RB-8FL is a THERMAL RELEASE,CIRCUIT BREAKER.
What parts can replace 14RB-8FL?
There are 13 known substitutes for 14RB-8FL: B103, MIL-W-17663 GPB, B74.2 AND B74.13 and 10 more. Substitute compatibility should be verified for your specific system.
Is 14RB-8FL still available?
14RB-8FL 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