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Technical Data Sheet
TMI303B ✓ 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: 18.250 INCHES NOMINAL IN, material: NICKEL AND CHROMIUM SHEATH, body_style: FLANGE, TYPE, hole_diameter: 0.750 INCHES NOMINAL IN, overall_length: 22.750 INCHES NOMINAL IN, flange_diameter: 7.500 INCHES NOMINAL 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 4410-00-107-1134, 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
TMI303B
NSN: 4410-00-107-1134
FSC: 4410
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)
SPECIFICATIONS
length18.250 INCHES NOMINAL IN
materialNICKEL AND CHROMIUM SHEATH
body_styleFLANGE, TYPE
heat_quantity1
hole_diameter0.750 INCHES NOMINAL IN
overall_length22.750 INCHES NOMINAL IN
flange_diameter7.500 INCHES NOMINAL IN
thread_quantity32.0 PER INCH SCREW
element_quantity3
flange_thickness0.937 INCHES NOMINAL IN
terminal_quantity6
nominal_thread_size0.164 INCHES SCREW IN
NSN4410-00-107-1134
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATING ELEMENT,ELECTRICAL,IMMER TITLE COMPONENT PN TMI303B MFR HEATING ELEMENT,ELECTR
KEY FEATURES
BODY STYLE: FLANGE, TYPE
MOUNTING METHOD STYLE: FLANGE TYPE MOUNTING FACILITY
NOMINAL THREAD SIZE: 0.164 INCHES SCREW IN
ELEMENT QUANTITY: 3
TERMINAL QUANTITY: 6
HEAT QUANTITY: 1
ELEMENT RADIATION SPECTRUM: NONINFRARED
FLANGE DIAMETER: 7.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEFLANGE, TYPE
MOUNTING METHOD STYLEFLANGE TYPE MOUNTING FACILITY
NOMINAL THREAD SIZE0.164 INCHES SCREW IN
ELEMENT QUANTITY3
TERMINAL QUANTITY6
HEAT QUANTITY1
ELEMENT RADIATION SPECTRUMNONINFRARED
FLANGE DIAMETER7.500 INCHES NOMINAL IN
ELEMENT CONNECTION STYLETERMINAL SCREW
HOLE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
11-4785Interchangeable
interchangeable cross-reference
interchangeable
2708 1-2 4AInterchangeable
interchangeable cross-reference
interchangeable
EE-49756Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TMI303B?
TMI303B is a HEATING ELEMENT,ELECTRICAL,IMMER.
What parts can replace TMI303B?
There are 3 known substitutes for TMI303B: 11-4785, 2708 1-2 4A, EE-49756. Substitute compatibility should be verified for your specific system.
What is the NSN for TMI303B?
TMI303B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4410-00-107-1134. This indicates validated use in U.S. government and defense supply chains.
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