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PartsTable / COMPONENT / A64048 ITEM 15
A64048 ITEM 15 ✓ Verified by PartsTable
— · BALL BEARING
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,MICA DIELECTRIC. Key specifications include material: STEEL COMP 4130 OVERALL, body_width: 4.500 INCHES NOMINAL IN, body_height: 3.750 INCHES NOMINAL IN, body_length: 9.900 INCHES NOMINAL IN, design_type: REUSABLE, shank_length: 0.210 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 3120-01-547-5749, 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
A64048 ITEM 15
NSN: 3120-01-547-5749
FSC: 3120
CAGE: 0DT23 — EATON CORPORATION DBA EATON INOAC (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
body_width4.500 INCHES NOMINAL IN
body_height3.750 INCHES NOMINAL IN
body_length9.900 INCHES NOMINAL IN
design_typeREUSABLE
shank_length0.210 INCHES NOMINAL IN
overall_length1.180 INCHES NOMINAL IN
shank_diameter0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
first_end_styleSQUARE
hardness_rating30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
second_end_styleCHAMFERED
special_featuresHOLE LOCATED ON LONG SHANK
NSN3120-01-547-5749
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A64048 ITEM 15 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
145-00419Interchangeable
interchangeable cross-reference
interchangeable
145-00415Interchangeable
interchangeable cross-reference
interchangeable
220101Interchangeable
interchangeable cross-reference
interchangeable
22010Interchangeable
interchangeable cross-reference
interchangeable
23D1476-1Interchangeable
interchangeable cross-reference
interchangeable
18820Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A64048 ITEM 15?
A64048 ITEM 15 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace A64048 ITEM 15?
There are 12 known substitutes for A64048 ITEM 15: 145-00419, 145-00415, 220101 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A64048 ITEM 15?
A64048 ITEM 15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-547-5749. 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