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Technical Data Sheet
PartsTable / COMPONENT / N1611
N1611 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: SQUARE, special_features: GROOVED CHANNEL;AN A HOLE ITS DIAMETER 6.3 MILLIMETER MM, pin_overall_length: 50.0 MILLIMETERS NOMINAL MM, pin_overall_diameter: 40.00 MILLIMETERS NOMINAL MM, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-366-7784, 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
N1611
NSN: 3120-00-366-7784
FSC: 3120
CAGE: 64731 — WESTERN SKY INDUSTRIES INC DBA ELECTROMECH TECHOLOGIES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleSQUARE
special_featuresGROOVED CHANNEL;AN A HOLE ITS DIAMETER 6.3 MILLIMETER MM
pin_overall_length50.0 MILLIMETERS NOMINAL MM
pin_overall_diameter40.00 MILLIMETERS NOMINAL MM
second_end_relationship_with_first_endIDENTICAL
NSN3120-00-366-7784
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: N1611 · 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 10
75050011603Interchangeable
interchangeable cross-reference
interchangeable
B116-75050-3Interchangeable
interchangeable cross-reference
interchangeable
G3-31Interchangeable
interchangeable cross-reference
interchangeable
GD394Interchangeable
interchangeable cross-reference
interchangeable
4907929-00Interchangeable
interchangeable cross-reference
interchangeable
N1611Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N1611?
N1611 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace N1611?
There are 10 known substitutes for N1611: 75050011603, B116-75050-3, G3-31 and 7 more. Substitute compatibility should be verified for your specific system.
Is N1611 still available?
N1611 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