PartsTable
Technical Data Sheet
N20495 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, seal_type: PISTON RING, block_type: FLOATING, body_style: WEBBED, OFFSET, SOLID, bore_style: PLAIN BOTH ENDS, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-278-6112, 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
N20495
NSN: 3120-01-278-6112
FSC: 3120
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
seal_typePISTON RING
block_typeFLOATING
body_styleWEBBED, OFFSET, SOLID
bore_stylePLAIN BOTH ENDS
shell_typeSOLID
teeth_typeSINGLE HELIX
tooth_formSTANDARD
base_length2.7500 INCHES NOMINAL IN
bend_radius1.000 INCHES NOMINAL IN
helix_angle15.0000 DEGREES
thread_class2A A
NSN3120-01-278-6112
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: N20495 · 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 12
20495Interchangeable
interchangeable cross-reference
interchangeable
MS3102A20-33PInterchangeable
interchangeable cross-reference
interchangeable
328C105Interchangeable
interchangeable cross-reference
interchangeable
756-1746-1Interchangeable
interchangeable cross-reference
interchangeable
SAF22511AInterchangeable
interchangeable cross-reference
interchangeable
29A34Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N20495?
N20495 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace N20495?
There are 12 known substitutes for N20495: 20495, MS3102A20-33P, 328C105 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N20495?
N20495 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-278-6112. This indicates validated use in U.S. government and defense supply chains.
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