PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1S0506-3
1S0506-3 ✓ 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

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include length: 2.000 INCHES NOMINAL IN, material: PLASTIC, drive_type: RAISED RIB, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM 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 3120-01-284-4693, 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
1S0506-3
NSN: 3120-01-284-4693
FSC: 3120
CAGE: 20097 — HIGBEE GASKETS AND SEALING PRODUCTS INC (USA)
SPECIFICATIONS
length2.000 INCHES NOMINAL IN
materialPLASTIC
drive_typeRAISED RIB
design_typeTHREADED
thread_class2A A
overall_diameter0.790 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
special_featuresINCLUDES 0.040 TO 0.080 IN. VENT HOLE LOCATED WITHIN 0.062 IN. OF CENTER IN
features_providedBEVELED SEAT
end_item_identificationCABINET PROCESSOR
element_outside_diameter1.312 INCHES NOMINAL IN
thread_size_and_series/type_designator5/16-18 UNIFIED NATIONAL COARSE (UNC)
NSN3120-01-284-4693
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1S0506-3 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
B563Interchangeable
interchangeable cross-reference
interchangeable
A1095-8Interchangeable
interchangeable cross-reference
interchangeable
B74Interchangeable
interchangeable cross-reference
interchangeable
927B329Interchangeable
interchangeable cross-reference
interchangeable
APGN-66-29863-1Interchangeable
interchangeable cross-reference
interchangeable
IUGN66-29863-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1S0506-3?
1S0506-3 is a BEARING,SLEEVE.
What parts can replace 1S0506-3?
There are 6 known substitutes for 1S0506-3: B563, A1095-8, B74 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1S0506-3?
1S0506-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-284-4693. 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