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Technical Data Sheet
43R1 ✓ 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

The RESISTOR,THERMAL is a the manufacturer industrial component. Key specifications include body_length: 0.938 INCHES MAXIMUM IN, inclosure_type: ENCAPSULATED, terminal_length: 1.375 INCHES MINIMUM IN, style_designator: ROD, terminal_diameter: 0.020 INCHES NOMINAL IN, body_outside_diameter: 0.219 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-295-4912, 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 43R1
NSN: 5905-00-295-4912
FSC: 5905
CAGE: 1L9U5 — MEASUREMENT SPECIALTIES, INC. (USA)
SPECIFICATIONS
body_length0.938 INCHES MAXIMUM IN
inclosure_typeENCAPSULATED
terminal_length1.375 INCHES MINIMUM IN
style_designatorROD
terminal_diameter0.020 INCHES NOMINAL IN
body_outside_diameter0.219 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
zero_power_resistance31.500 KILOHMS
maximum_operating_temp150.0 CELSIUS DEGC
terminal_type_and_quantity2 WIRE LEAD
ambient_temp_at_full_rated_power110.0 CELSIUS DEGC
thermal_time_constant_in_seconds50.0
NSN5905-00-295-4912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,THERMAL TITLE COMPONENT PN 43R1 MFR RESISTOR,THERMAL
KEY FEATURES
AMBIENT TEMP AT FULL RATED POWER: 110.0 CELSIUS DEGC
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS: 5.5
ZERO POWER TEMP COEFFICIENT OF RESISTANCE IN PERCENT PER DEG CELSIUS: -4.40
BODY OUTSIDE DIAMETER: 0.219 INCHES MAXIMUM IN
INCLOSURE TYPE: ENCAPSULATED
ZERO POWER RESISTANCE AT SPECIFIED TEMP: 11.0 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE: 31.500 KILOHMS
TECHNICAL CHARACTERISTICS (FLIS)
AMBIENT TEMP AT FULL RATED POWER110.0 CELSIUS DEGC
POWER DISSIPATION CONSTANT IN MILLIWATTS PER DEG CELSIUS5.5
ZERO POWER TEMP COEFFICIENT OF RESISTANCE IN PERCENT PER DEG CELSIUS-4.40
BODY OUTSIDE DIAMETER0.219 INCHES MAXIMUM IN
INCLOSURE TYPEENCAPSULATED
ZERO POWER RESISTANCE AT SPECIFIED TEMP11.0 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT
ZERO POWER RESISTANCE31.500 KILOHMS
ZERO POWER RESISTANCE AT SPECIFIED TEMP2.0 MEGOHMS FIRST RESISTANCE-TEMPERATURE POINT
RESISTANCE TOLERANCE AT A SPECIFIED TEMP IN PERCENT-15.0 TO 15.0 ALL RESISTANCE-TEMPERATURE POINTS
TEMP POINTS FOR RESISTANCE READINGS AT ZERO POWER-50.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3M1583Interchangeable
interchangeable cross-reference
interchangeable
8304735Interchangeable
interchangeable cross-reference
interchangeable
35349Interchangeable
interchangeable cross-reference
interchangeable
R0C01583Interchangeable
interchangeable cross-reference
interchangeable
1583Interchangeable
interchangeable cross-reference
interchangeable
07-201583Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43R1?
43R1 is a RESISTOR,THERMAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 43R1?
There are 18 known substitutes for 43R1: 3M1583, 8304735, 35349 and 15 more. Substitute compatibility should be verified for your specific system.
Is 43R1 still available?
43R1 is currently cancelled.
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