PartsTable
Technical Data Sheet
N19477ALTAPC289 ✓ 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: COPPER ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-343-7793, 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
N19477ALTAPC289
NSN: 3120-00-343-7793
FSC: 3120
CAGE: 97578 — TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR DIV WESTERN REGIONAL SERVICE CENTER (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN3120-00-343-7793
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: N19477ALTAPC289 · 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
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
16726Interchangeable
interchangeable cross-reference
interchangeable
A3249Interchangeable
interchangeable cross-reference
interchangeable
481-21Interchangeable
interchangeable cross-reference
interchangeable
50-50T12Interchangeable
interchangeable cross-reference
interchangeable
50-50T12-115VInterchangeable
interchangeable cross-reference
interchangeable
6240PL1338029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N19477ALTAPC289?
N19477ALTAPC289 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace N19477ALTAPC289?
There are 12 known substitutes for N19477ALTAPC289: 16726, A3249, 481-21 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N19477ALTAPC289?
N19477ALTAPC289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-343-7793. This indicates validated use in U.S. government and defense supply chains.
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