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Technical Data Sheet
B2104 ✓ 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

The COVER,COMPARTMENT HEATER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 3.250 INCHES NOMINAL IN, overall_diameter: 1.250 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN, peripheral_diameter: 2.180 INCHES NOMINAL IN, delay_time_in_seconds: 30.0 FIXED OPERATE MINIMUM AND 45.0 FIXED RELEASE MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-665-7444, 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
B2104
NSN: 5945-00-665-7444
FSC: 5945
CAGE: 58880 — MEGGITT (NEW HAMPSHIRE), INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.250 INCHES NOMINAL IN
overall_diameter1.250 INCHES NOMINAL IN
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
peripheral_diameter2.180 INCHES NOMINAL IN
delay_time_in_seconds30.0 FIXED OPERATE MINIMUM AND 45.0 FIXED RELEASE MAXIMUM
cross-sectional_height0.160 INCHES NOMINAL IN
environmental_protectionHERMETIC
terminal_type_and_quantity8 PIN
cross-sectional_shape_styleSPECIAL
heater_voltage_rating_in_volts117.0
mounting_facility_type_and_quantity1 OCTAL BASE PLUG-IN
NSN5945-00-665-7444
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,COMPARTMENT HEATER TITLE COMPONENT PN B2104 MFR COVER,COMPARTMENT HEAT
KEY FEATURES
CONTACT MAXIMUM CURRENT RATING IN AMPS: 3.0 AC OR 3.0 DC
MOUNTING FACILITY TYPE AND QUANTITY: 1 OCTAL BASE PLUG-IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 150.0 DC
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
HEATER VOLTAGE RATING IN VOLTS: 117.0
TERMINAL TYPE AND QUANTITY: 8 PIN
DELAY TIME IN SECONDS: 30.0 FIXED OPERATE MINIMUM AND 45.0 FIXED RELEASE MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.250 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS3.0 AC OR 3.0 DC
MOUNTING FACILITY TYPE AND QUANTITY1 OCTAL BASE PLUG-IN
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 150.0 DC
OVERALL DIAMETER1.250 INCHES NOMINAL IN
HEATER VOLTAGE RATING IN VOLTS117.0
TERMINAL TYPE AND QUANTITY8 PIN
DELAY TIME IN SECONDS30.0 FIXED OPERATE MINIMUM AND 45.0 FIXED RELEASE MAXIMUM
CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY OPEN
ENVIRONMENTAL PROTECTIONHERMETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
24992Interchangeable
interchangeable cross-reference
interchangeable
A607-1Interchangeable
interchangeable cross-reference
interchangeable
355PC9Interchangeable
interchangeable cross-reference
interchangeable
B810-4Interchangeable
interchangeable cross-reference
interchangeable
2HC112Interchangeable
interchangeable cross-reference
interchangeable
B2104Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2104?
B2104 is a COVER,COMPARTMENT HEATER.
What parts can replace B2104?
There are 14 known substitutes for B2104: 24992, A607-1, 355PC9 and 11 more. Substitute compatibility should be verified for your specific system.
Is B2104 still available?
B2104 is currently cancelled.
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