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Technical Data Sheet
66659 ✓ 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: 0.938 INCHES NOMINAL IN, body_diameter: 0.188 INCHES NOMINAL IN, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, style_designator: AXIAL TERMINAL EACH END, electrical_resistance: 18.000 OHMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-150-5553, 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 66659
NSN: 5905-00-150-5553
FSC: 5905
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)
SPECIFICATIONS
body_length0.938 INCHES NOMINAL IN
body_diameter0.188 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
style_designatorAXIAL TERMINAL EACH END
electrical_resistance18.000 OHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-5.000 TO 5.000
ambient_temp_at_full_rated_power25.0 CELSIUS DEGC
power_dissipation_rating_in_watts5.000 FREE AIR
ambient_temp_in_deg_celsius_at_zero_percent_rated_power325.0
NSN5905-00-150-5553
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN 66659 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
BODY DIAMETER: 0.188 INCHES NOMINAL IN
BODY LENGTH: 0.938 INCHES NOMINAL IN
TERMINAL TYPE: WIRE LEAD
RELIABILITY INDICATOR: NOT ESTABLISHED
INCLOSURE TYPE: ENCAPSULATED
POWER DISSIPATION RATING IN WATTS: 5.000 FREE AIR
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 325.0
TECHNICAL CHARACTERISTICS (FLIS)
BODY DIAMETER0.188 INCHES NOMINAL IN
BODY LENGTH0.938 INCHES NOMINAL IN
TERMINAL TYPEWIRE LEAD
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEENCAPSULATED
POWER DISSIPATION RATING IN WATTS5.000 FREE AIR
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER325.0
RESISTANCE TOLERANCE IN PERCENT-5.000 TO 5.000
ELECTRICAL RESISTANCE18.000 OHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
66659Interchangeable
interchangeable cross-reference
interchangeable
68741Interchangeable
interchangeable cross-reference
interchangeable
68741 REV - ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
5XM18PM5-5WInterchangeable
Same NIIN cross-reference
interchangeable
5XM18Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66659?
66659 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 66659?
There are 5 known substitutes for 66659: 66659, 68741, 68741 REV - ITEM 7 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66659?
66659 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-150-5553. This indicates validated use in U.S. government and defense supply chains.
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