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Technical Data Sheet
2142503-1 ✓ 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,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_length: 1.781 INCHES NOMINAL IN, body_diameter: 1.078 INCHES NOMINAL IN, terminal_type: FERRULE, inclosure_type: ENCAPSULATED, terminal_length: 0.516 INCHES NOMINAL IN, style_designator: AXIAL TERMINAL EACH END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-191-4936, 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 2142503-1
NSN: 5905-00-191-4936
FSC: 5905
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
body_length1.781 INCHES NOMINAL IN
body_diameter1.078 INCHES NOMINAL IN
terminal_typeFERRULE
inclosure_typeENCAPSULATED
terminal_length0.516 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance1.000 MEGOHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-0.500 TO 0.500
ambient_temp_at_full_rated_power25.0 CELSIUS DEGC
power_dissipation_rating_in_watts1.000 FREE AIR
temp_range_of_temp_coefficient_in_deg_celsius-40.0 TO 110.0
NSN5905-00-191-4936
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN 2142503-1 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
TEST DATA DOCUMENT: 81359-JANR29 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
ELECTRICAL RESISTANCE: 1.000 MEGOHMS
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: -200.0 TO 200.0
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 110.0
RELIABILITY INDICATOR: NOT ESTABLISHED
INCLOSURE TYPE: ENCAPSULATED
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -40.0 TO 110.0
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81359-JANR29 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
ELECTRICAL RESISTANCE1.000 MEGOHMS
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS-200.0 TO 200.0
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER110.0
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEENCAPSULATED
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-40.0 TO 110.0
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
TERMINAL TYPEFERRULE
POWER DISSIPATION RATING IN WATTS1.000 FREE AIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
MIL-PRF-29Interchangeable
interchangeable cross-reference
interchangeable
MFC604Interchangeable
interchangeable cross-reference
interchangeable
MILR29Interchangeable
interchangeable cross-reference
interchangeable
80318-019Interchangeable
interchangeable cross-reference
interchangeable
MFC105Interchangeable
interchangeable cross-reference
interchangeable
MFA605Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2142503-1?
2142503-1 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2142503-1?
There are 21 known substitutes for 2142503-1: MIL-PRF-29, MFC604, MILR29 and 18 more. Substitute compatibility should be verified for your specific system.
Is 2142503-1 still available?
2142503-1 is currently cancelled.
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