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PartsTable / COMPONENT / PMI03018421
PMI03018421 ✓ 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

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include material: STEEL CORROSION RESISTING, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2B, overall_width: 0.688 INCHES NOMINAL IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-300-8830, 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
PMI03018421
NSN: 4520-01-300-8830
FSC: 4520
CAGE: 2L557 — POWER MODULES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2B
overall_width0.688 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.688 INCHES NOMINAL IN
overall_length1.031 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
bushing_diameter0.094 INCHES NOMINAL IN
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
NSN4520-01-300-8830
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATING ELEMENT,ELECTRICAL,NONIM TITLE COMPONENT PN PMI03018421 MFR HEATING ELEMENT,ELECTR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
31-842Interchangeable
interchangeable cross-reference
interchangeable
31&842Interchangeable
interchangeable cross-reference
interchangeable
21262Interchangeable
interchangeable cross-reference
interchangeable
21262 FIND 6Interchangeable
interchangeable cross-reference
interchangeable
L140931-10110Interchangeable
interchangeable cross-reference
interchangeable
MFPXS4-X14NX-0533XWInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PMI03018421?
PMI03018421 is a HEATING ELEMENT,ELECTRICAL,NONIM.
What parts can replace PMI03018421?
There are 7 known substitutes for PMI03018421: 31-842, 31&842, 21262 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PMI03018421?
PMI03018421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-300-8830. 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