PartsTable
Technical Data Sheet
PartsTable / MRO / 528554
528554 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: PLASTIC CASE, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, body_height: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, body_length: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, corner_shape: SQUARE INSIDE RIGHT CORNER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-924-3123, 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→ 528554
NSN: 3120-00-924-3123
FSC: 3120
CAGE: 08244 — MOELLER MFG. COMPANY, LLC DIV AIRCRAFT (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
body_height0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
body_length0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN
overall_length0.5770 INCHES MINIMUM AND 0.5830 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
terminal_length1.250 INCHES MINIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
terminal_diameter0.020 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
NSN3120-00-924-3123
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 528554 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
•
MATERIAL: STEEL COMP 410 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.6900 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM 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)
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
MATERIALSTEEL COMP 410 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.6900 INCHES MINIMUM AND 0.7100 INCHES MAXIMUM IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
OVERALL LENGTH0.5770 INCHES MINIMUM AND 0.5830 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
BODY INSIDE DIAMETER0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
528554Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-20/35Interchangeable
interchangeable cross-reference
interchangeable
CCR09CG332JMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 528554?
528554 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 528554?
There are 3 known substitutes for 528554: 528554, MIL-PRF-20/35, CCR09CG332JM. Substitute compatibility should be verified for your specific system.
What is the NSN for 528554?
528554 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-924-3123. 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