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Technical Data Sheet
PartsTable / COMPONENT / 311864 LINE 40
311864 LINE 40 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.468 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT, body_diameter: 1.032 INCHES MINIMUM AND 1.156 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 3130-01-235-1947, 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
311864 LINE 40
NSN: 3130-01-235-1947
FSC: 3130
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.468 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter1.032 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
overall_length0.937 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
overall_diameter1.515 INCHES MAXIMUM IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
NSN3130-01-235-1947
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 311864 LINE 40 · 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 4
JA1N032S103UAInterchangeable
interchangeable cross-reference
interchangeable
1921Interchangeable
interchangeable cross-reference
interchangeable
730604Interchangeable
interchangeable cross-reference
interchangeable
1100-022Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 311864 LINE 40?
311864 LINE 40 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 311864 LINE 40?
There are 4 known substitutes for 311864 LINE 40: JA1N032S103UA, 1921, 730604 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 311864 LINE 40?
311864 LINE 40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-235-1947. 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