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Technical Data Sheet
PartsTable / COMPONENT / 40783
40783 ✓ Verified by PartsTable
Lindy · 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL CORROSION RESISTING CASE, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_width: 2.280 INCHES MAXIMUM IN, body_height: 2.130 INCHES MAXIMUM IN, body_length: 2.340 INCHES MAXIMUM IN, cell_quantity: 20. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-177-2965, 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
40783
NSN: 3120-00-177-2965
FSC: 3120
CAGE: 54402 — RPS-FL, INC. DBA RPS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING CASE
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_width2.280 INCHES MAXIMUM IN
body_height2.130 INCHES MAXIMUM IN
body_length2.340 INCHES MAXIMUM IN
cell_quantity20
coil_quantity5
overall_width163.1 MILLIMETERS NOMINAL MM
inclosure_typeFULLY INCLOSED
overall_height199.9 MILLIMETERS NOMINAL MM
overall_length322.6 MILLIMETERS NOMINAL MM
inside_diameter1.396 INCHES NOMINAL IN
NSN3120-00-177-2965
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 40783 · Lindy ⚠ 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
163497Interchangeable
interchangeable cross-reference
interchangeable
41266Interchangeable
interchangeable cross-reference
interchangeable
C10574Interchangeable
interchangeable cross-reference
interchangeable
40783Interchangeable
interchangeable cross-reference
interchangeable
X92041PC11Interchangeable
interchangeable cross-reference
interchangeable
X74223PC11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40783?
40783 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Lindy.
What parts can replace 40783?
There are 10 known substitutes for 40783: 163497, 41266, C10574 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40783?
40783 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-177-2965. 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