PartsTable
Technical Data Sheet
PartsTable / MRO / M23
M23 ✓ 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include diameter: 1.600 INCHES NOMINAL IN, material: COPPER ALLOY, body_style: BUTTON TYPE, W/O MTG TABS, face_width: 0.156 INCHES NOMINAL IN, body_length: 0.069 INCHES NOMINAL IN, handle_type: HANDWHEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-224-3657, 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→ M23
NSN: 3455-00-224-3657
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
diameter1.600 INCHES NOMINAL IN
materialCOPPER ALLOY
body_styleBUTTON TYPE, W/O MTG TABS
face_width0.156 INCHES NOMINAL IN
body_length0.069 INCHES NOMINAL IN
handle_typeHANDWHEEL
model_numberM23
valve_handleINCLUDED
body_diameter0.445 INCHES NOMINAL IN
document_typeSUPPLY MANUAL
terminal_typeSOLDER STUD
overall_height0.219 INCHES NOMINAL IN
NSN3455-00-224-3657
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN M23 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
TOOTH ARRANGEMENT: STRAIGHT
•
SPECIFICATION/STANDARD DATA: 80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SIDE CHIP CLEARANCE FEATURE: NOT INCLUDED
•
FACE WIDTH: 0.156 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.000 INCHES NOMINAL 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)
TOOTH ARRANGEMENTSTRAIGHT
SPECIAL FEATURES26 TO 36 TEETH
SPECIFICATION/STANDARD DATA80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SIDE CHIP CLEARANCE FEATURENOT INCLUDED
FACE WIDTH0.156 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER1.000 INCHES NOMINAL IN
OUTSIDE DIAMETER3.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
1326-9108Interchangeable
interchangeable cross-reference
interchangeable
717-010060Interchangeable
interchangeable cross-reference
interchangeable
326-8Interchangeable
interchangeable cross-reference
interchangeable
1841-3/16Interchangeable
interchangeable cross-reference
interchangeable
52518Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M23?
M23 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace M23?
There are 31 known substitutes for M23: 1326-9108, 717-010060, 326-8 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M23?
M23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-224-3657. 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