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53-87912-1 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

53-87912-1: CAPACITOR,FIXED,MICA DIELECTRIC.

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 part is cataloged in the U.S.

Government catalog 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 — Gears, Pulleys, Sprockets, and Transmission Chain
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
•
BORE NOMINAL DIAMETER: 0.0700 INCHES BOTH ENDS IN
•
HELIX ANGLE: 14.0333 DEGREES
•
TEETH QUANTITY: 20
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.178 INCHES BOTH ENDS IN
•
TEETH TYPE: SINGLE HELIX
•
STYLE DESIGNATOR: PROTRUDING HUB
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
BORE NOMINAL DIAMETER0.0700 INCHES BOTH ENDS IN
HELIX ANGLE14.0333 DEGREES
TEETH QUANTITY20
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.178 INCHES BOTH ENDS IN
TEETH TYPESINGLE HELIX
STYLE DESIGNATORPROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE HUB
PITCH DIAMETER0.4170 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
53-87912Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6322-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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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 2 known substitutes for 53-87912-1: 53-87912, 6322-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 53-87912-1?
53-87912-1 is cataloged in the U.S. Government catalog under NSN 3020-00-021-7587. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.