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Technical Data Sheet
PartsTable / COMPONENT / CB373
CB373 ✓ 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

CABLE,SPECIAL PURPOSE,ELECTRICAL. Key specifications include temp_rating: -30.0 CELSIUS AND 75.0 CELSIUS DEGC, usage_design: AUDIO, voltage_rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, outside_diameter: 0.024 INCHES NOMINAL ALL CONDUCTORS IN, special_features: AES/EBU DIGITAL AUDIO, 1 PAIR 24 AWG, LSZH JACKET, CMG-LS, SHIPBOARD ABS;INDOOR/OUTDOOR, round_conductor_size: 24 AWG ALL CONDUCTORS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-390-8975, 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
CB373
NSN: 3120-00-390-8975
FSC: 3120
CAGE: 0AX87 — JPI TRANSPORTATION PRODUCTS INC (USA)
SPECIFICATIONS
temp_rating-30.0 CELSIUS AND 75.0 CELSIUS DEGC
usage_designAUDIO
voltage_rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
outside_diameter0.024 INCHES NOMINAL ALL CONDUCTORS IN
special_featuresAES/EBU DIGITAL AUDIO, 1 PAIR 24 AWG, LSZH JACKET, CMG-LS, SHIPBOARD ABS;INDOOR/OUTDOOR
conductor_quantity2
round_conductor_size24 AWG ALL CONDUCTORS
part_name_assigned_by_controlling_agencyDIGITAL AUDIO CABLE
NSN3120-00-390-8975
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CB373 · 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
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3487Interchangeable
interchangeable cross-reference
interchangeable
904137Interchangeable
interchangeable cross-reference
interchangeable
853749Interchangeable
interchangeable cross-reference
interchangeable
5HB313Interchangeable
interchangeable cross-reference
interchangeable
5005-180Interchangeable
interchangeable cross-reference
interchangeable
MILF5509AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB373?
CB373 is a CABLE,SPECIAL PURPOSE,ELECTRICAL.
What parts can replace CB373?
There are 18 known substitutes for CB373: 3487, 904137, 853749 and 15 more. Substitute compatibility should be verified for your specific system.
Is CB373 still available?
CB373 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026