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Technical Data Sheet
53-87912-1 ✓ 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,MICA DIELECTRIC. Key specifications include material: PLASTIC POLYAMIDE NYLON BODY, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 14.0333 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-021-7587, 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
53-87912-1
NSN: 3020-00-021-7587
FSC: 3020
CAGE: 12464 — MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON BODY
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle14.0333 DEGREES
pitch_diameter0.4170 INCHES NOMINAL IN
pressure_angle25.0000 DEGREES
teeth_quantity20
style_designatorPROTRUDING HUB
face_nominal_width0.1920 INCHES IN
bore_nominal_diameter0.0700 INCHES BOTH ENDS IN
NSN3020-00-021-7587
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 53-87912-1 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
PITCH DIAMETER: 0.4170 INCHES NOMINAL IN
FACE NOMINAL WIDTH: 0.1920 INCHES IN
NOMINAL OUTSIDE DIAMETER: 0.4700 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE HUB
BODY STYLE: PLAIN, SOLID
PRESSURE ANGLE: 25.0000 DEGREES
MATERIAL: COPPER HUB
BORE NOMINAL DIAMETER: 0.0700 INCHES BOTH ENDS IN
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)
PITCH DIAMETER0.4170 INCHES NOMINAL IN
FACE NOMINAL WIDTH0.1920 INCHES IN
NOMINAL OUTSIDE DIAMETER0.4700 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE HUB
BODY STYLEPLAIN, SOLID
PRESSURE ANGLE25.0000 DEGREES
MATERIALCOPPER HUB
BORE NOMINAL DIAMETER0.0700 INCHES BOTH ENDS IN
HELIX ANGLE14.0333 DEGREES
BORE STYLEPLAIN BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
N127Interchangeable
interchangeable cross-reference
interchangeable
127R12Interchangeable
interchangeable cross-reference
interchangeable
127-00-122Interchangeable
interchangeable cross-reference
interchangeable
CM25C102FInterchangeable
interchangeable cross-reference
interchangeable
CM20E102FInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-5/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53-87912-1?
53-87912-1 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 53-87912-1?
There are 8 known substitutes for 53-87912-1: N127, 127R12, 127-00-122 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53-87912-1?
53-87912-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-021-7587. This indicates validated use in U.S. government and defense supply chains.
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