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Technical Data Sheet
PartsTable / MRO / 4223-2
4223-2 ✓ 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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include material: COPPER ALLOY 511 CONTACT, body_style: TOP MOUNT W/STUDS, shell_type: SOLID, thread_class: 2A A, overall_width: 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, terminal_type: SCREW SINGLE MATING END ALL CONTACT GROUPINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5840-00-311-6827, 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→ 4223-2
NSN: 5840-00-311-6827
FSC: 5840
CAGE: 45510 — TAYLOR AND GASKIN INC CONVEYOR SYSTEMS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 511 CONTACT
body_styleTOP MOUNT W/STUDS
shell_typeSOLID
thread_class2A A
overall_width0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
terminal_typeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
overall_height0.797 INCHES MAXIMUM IN
overall_length1.328 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
insert_materialPLASTIC PHENOLIC SINGLE MATING END
mounting_methodTHREADED STUD(S)
contact_materialCOPPER SINGLE MATING END FIRST CONTACT GROUPING
overall_diameter0.500 INCHES NOMINAL IN
NSN5840-00-311-6827
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN 4223-2 MFR THERMAL RELEASE,CIRCUI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
42232Interchangeable
interchangeable cross-reference
interchangeable
1373-100LINE8Interchangeable
interchangeable cross-reference
interchangeable
42233Interchangeable
interchangeable cross-reference
interchangeable
3JBSSIR0NCONSTANInterchangeable
interchangeable cross-reference
interchangeable
3JBSSInterchangeable
interchangeable cross-reference
interchangeable
LO8012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4223-2?
4223-2 is a THERMAL RELEASE,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4223-2?
There are 9 known substitutes for 4223-2: 42232, 1373-100LINE8, 42233 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4223-2?
4223-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5840-00-311-6827. 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