PartsTable
Technical Data Sheet
PartsTable / MRO / M-33
M-33 ✓ 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 width: 8.000 INCHES NOMINAL IN, length: 13.500 INCHES NOMINAL IN, material: RUBBER SYNTHETIC OVERALL, thickness: 0.375 INCHES NOMINAL IN, body_style: BUTTON TYPE, W/THD MTG HOLE/STUD, body_width: 1.063 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-224-3660, 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→ M-33
NSN: 3455-00-224-3660
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
width8.000 INCHES NOMINAL IN
length13.500 INCHES NOMINAL IN
materialRUBBER SYNTHETIC OVERALL
thickness0.375 INCHES NOMINAL IN
body_styleBUTTON TYPE, W/THD MTG HOLE/STUD
body_width1.063 INCHES NOMINAL IN
face_width0.125 INCHES NOMINAL IN
bend_radius1.500 INCHES NOMINAL IN
body_height2.500 INCHES NOMINAL IN
body_length1.938 INCHES NOMINAL IN
outer_radius0.875 INCHES NOMINAL IN
body_diameter0.403 INCHES NOMINAL IN
NSN3455-00-224-3660
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN M-33 MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
FACE WIDTH: 0.125 INCHES NOMINAL IN
•
TOOTH ARRANGEMENT: STRAIGHT
•
MOUNTING HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
SIDE CHIP CLEARANCE FEATURE: NOT INCLUDED
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)
FACE WIDTH0.125 INCHES NOMINAL IN
TOOTH ARRANGEMENTSTRAIGHT
MOUNTING HOLE DIAMETER1.000 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
SIDE CHIP CLEARANCE FEATURENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
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 M-33?
M-33 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace M-33?
There are 30 known substitutes for M-33: 1326-9108, 717-010060, 326-8 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M-33?
M-33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-224-3660. 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