PartsTable
Technical Data Sheet
Q-187 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_length: 0.500 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: 21.800 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 5905-00-325-5178, 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 Q-187
NSN: 5905-00-325-5178
FSC: 5905
CAGE: 94322 — TEL LABS INC (USA)
SPECIFICATIONS
body_length0.500 INCHES NOMINAL IN
body_diameter0.188 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
style_designatorAXIAL TERMINAL EACH END
electrical_resistance21.800 OHMS
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_watts0.100 FREE AIR
temp_range_of_temp_coefficient_in_deg_celsius-65.0 TO 150.0
temp_coefficient_of_resistance_in_ppm_per_deg_celsius+3773.0 TO 3927.0
NSN5905-00-325-5178
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN Q-187 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: +3773.0 TO 3927.0
INCLOSURE TYPE: ENCAPSULATED
POWER DISSIPATION RATING IN WATTS: 0.100 FREE AIR
BODY DIAMETER: 0.188 INCHES NOMINAL IN
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -65.0 TO 150.0
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 150.0
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
RELIABILITY INDICATOR: NOT ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS+3773.0 TO 3927.0
INCLOSURE TYPEENCAPSULATED
POWER DISSIPATION RATING IN WATTS0.100 FREE AIR
BODY DIAMETER0.188 INCHES NOMINAL IN
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-65.0 TO 150.0
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER150.0
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH0.500 INCHES NOMINAL IN
TERMINAL TYPEWIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
43187530Interchangeable
interchangeable cross-reference
interchangeable
SD-14Interchangeable
interchangeable cross-reference
interchangeable
TC-11Interchangeable
interchangeable cross-reference
interchangeable
TCI21-80HMSP0RM-5PCTInterchangeable
Same NIIN cross-reference
interchangeable
CA17-21-8OHMSPORM-5PCTInterchangeable
Same NIIN cross-reference
interchangeable
CA17-21-80HMSP0RM-5PCTInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Q-187?
Q-187 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace Q-187?
There are 6 known substitutes for Q-187: 43187530, SD-14, TC-11 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Q-187?
Q-187 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-325-5178. This indicates validated use in U.S. government and defense supply chains.
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