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PartsTable / COMPONENT / M187
M187 ✓ Verified by PartsTable
— · COMPONENT
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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include diameter: 1.155 INCHES NOMINAL IN, material: ALUMINUM CASE, unit_type: CONCERT BAND, bore_shape: STRAIGHT, body_length: 0.203 INCHES NOMINAL IN, unit_design: HANDHELD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-070-8064, 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
M187
NSN: 5930-00-070-8064
FSC: 5930
CAGE: 90819 — STEVENS MFG CO (USA)
SPECIFICATIONS
diameter1.155 INCHES NOMINAL IN
materialALUMINUM CASE
unit_typeCONCERT BAND
bore_shapeSTRAIGHT
body_length0.203 INCHES NOMINAL IN
unit_designHANDHELD
bore_diameter60.00 MILLIMETERS NOMINAL MM
overall_width31.00 MILLIMETERS NOMINAL MM
terminal_typeCONTACT PIN
interface_typeWIRELESS
load_directionRADIAL
surface_finishGROUND
NSN5930-00-070-8064
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN M187 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
BODY LENGTH: 0.203 INCHES NOMINAL IN
•
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.844 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
•
CONTACT VOLTAGE RATING IN VOLTS: 115.0 AC AT SEA LEVEL SECOND VOLTAGE
•
CONTACT STIMULUS RATING: 65.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 30.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
•
CONTACT ADJUSTABILITY: ACTUATION POINT NOT ADJUSTABLE
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.203 INCHES NOMINAL IN
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.844 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL SECOND VOLTAGE
CONTACT STIMULUS RATING65.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 30.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
CONTACT ADJUSTABILITYACTUATION POINT NOT ADJUSTABLE
CONTACT VOLTAGE RATING IN VOLTS230.0 AC AT SEA LEVEL FIRST VOLTAGE
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
312MT10Interchangeable
interchangeable cross-reference
interchangeable
5364645Interchangeable
interchangeable cross-reference
interchangeable
107083HInterchangeable
interchangeable cross-reference
interchangeable
M18-7Interchangeable
interchangeable cross-reference
interchangeable
401-4597556-59Interchangeable
interchangeable cross-reference
interchangeable
P06004OOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M187?
M187 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace M187?
There are 9 known substitutes for M187: 312MT10, 5364645, 107083H and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M187?
M187 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-070-8064. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026