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Technical Data Sheet
PartsTable / COMPONENT / MP201-1
MP201-1 ✓ 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,IMMER. Key specifications include length: 1.000 INCHES NOMINAL IN, outside_diameter: 0.375 INCHES NOMINAL IN, style_designator: TEAR DROP, attachment_method: HOLE, material_transparency: OPAQUE, mounting_hole_diameter: 0.088 INCHES MINIMUM AND 0.089 INCHES MAXIMUM 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 4520-00-054-0456, 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
MP201-1
NSN: 4520-00-054-0456
FSC: 4520
CAGE: 58823 — WELLMAN THERMAL SYSTEMS CORP (USA)
SPECIFICATIONS
length1.000 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
style_designatorTEAR DROP
attachment_methodHOLE
material_transparencyOPAQUE
mounting_hole_diameter0.088 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
distance_from_mounting_hole_center_to_end_of_pointer0.812 INCHES NOMINAL IN
NSN4520-00-054-0456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATING ELEMENT,ELECTRICAL,IMMER TITLE COMPONENT PN MP201-1 MFR HEATING ELEMENT,ELECTR
KEY FEATURES
•
THREAD QUANTITY: 32.0 PER INCH SCREW
•
MOUNTING METHOD STYLE: SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
•
TERMINAL BOX ENVIRONMENTAL PROTECTION: EXPLOSION RESISTANT AND MOISTURE RESISTANT
•
HEAT CONTROL TYPE: THERMOSTAT
•
HEAT QUANTITY: 1
•
LENGTH: 10.625 INCHES NOMINAL IN
•
CONDUIT OPENING SIZE: 0.500 INCHES NOMINAL IN
•
MOUNTING FACILITY LENGTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY32.0 PER INCH SCREW
MOUNTING METHOD STYLESCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
TERMINAL BOX ENVIRONMENTAL PROTECTIONEXPLOSION RESISTANT AND MOISTURE RESISTANT
HEAT CONTROL TYPETHERMOSTAT
HEAT QUANTITY1
LENGTH10.625 INCHES NOMINAL IN
CONDUIT OPENING SIZE0.500 INCHES NOMINAL IN
MOUNTING FACILITY LENGTH1.250 INCHES NOMINAL IN
EFFECTIVE HEATING LENGTH10.625 INCHES NOMINAL IN
ELEMENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
30065Interchangeable
interchangeable cross-reference
interchangeable
1B5224Interchangeable
interchangeable cross-reference
interchangeable
462Interchangeable
interchangeable cross-reference
interchangeable
MP201-1Interchangeable
interchangeable cross-reference
interchangeable
2D2-80Interchangeable
interchangeable cross-reference
interchangeable
TA2D280Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MP201-1?
MP201-1 is a HEATING ELEMENT,ELECTRICAL,IMMER.
What parts can replace MP201-1?
There are 6 known substitutes for MP201-1: 30065, 1B5224, 462 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MP201-1?
MP201-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-054-0456. 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