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Technical Data Sheet
506-239 ✓ 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: 0.750 INCHES NOMINAL IN, body_diameter: 0.375 INCHES NOMINAL IN, cubic_measure: 0.047 CUBIC INCHES, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_length: 1.500 INCHES MINIMUM 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 5905-01-255-7139, 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 506-239
NSN: 5905-01-255-7139
FSC: 5905
CAGE: 24600 — NORTECH SYSTEMS INC DBA AEROSPACE SYSTEMS DIV NORTECH SYSTEMS - AEROSPACE SYSTEMS DIVISION (USA)
SPECIFICATIONS
body_length0.750 INCHES NOMINAL IN
body_diameter0.375 INCHES NOMINAL IN
cubic_measure0.047 CUBIC INCHES
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_length1.500 INCHES MINIMUM IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance225.600 OHMS
reliability_indicatorESTABLISHED
reactance_characteristicNONINDUCTIVE
specification/standard_data81349-MIL-R-39005/2 GOVERNMENT SPECIFICATION
resistance_tolerance_in_percent-0.050 TO 0.050
NSN5905-01-255-7139
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN 506-239 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
TERMINAL LENGTH: 1.500 INCHES MINIMUM IN
TEST DATA DOCUMENT: 81349-MIL-R-39005 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.).
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -65.0 TO 145.0
BODY LENGTH: 0.750 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 145.0
STYLE DESIGNATOR: AXIAL TERMINAL EACH END
REACTANCE CHARACTERISTIC: NONINDUCTIVE
RELIABILITY INDICATOR: ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LENGTH1.500 INCHES MINIMUM IN
TEST DATA DOCUMENT81349-MIL-R-39005 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.).
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-65.0 TO 145.0
BODY LENGTH0.750 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER145.0
STYLE DESIGNATORAXIAL TERMINAL EACH END
REACTANCE CHARACTERISTICNONINDUCTIVE
RELIABILITY INDICATORESTABLISHED
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.010
POWER DISSIPATION RATING IN WATTS0.333 FREE AIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
23148Interchangeable
interchangeable cross-reference
interchangeable
3056136P1Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-39005/2Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-39005/2Interchangeable
Same NIIN cross-reference
interchangeable
RBR53L225R6ARInterchangeable
Same NIIN cross-reference
interchangeable
TBD-0000Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 506-239?
506-239 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 506-239?
There are 6 known substitutes for 506-239: 23148, 3056136P1, MIL-R-39005/2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 506-239?
506-239 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-01-255-7139. This indicates validated use in U.S. government and defense supply chains.
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