PartsTable
Technical Data Sheet
PartsTable / COMPONENT / LA40-42050
LA40-42050 ✓ 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

ACTUATOR,MECHANICAL,NONAIRCRAFT. Key specifications include material: STEEL COMP 316L BODY, body_width: 9.000 INCHES NOMINAL IN, drive_type: DIRECT, duty_cycle: VARIABLE, body_height: 4.000 INCHES NOMINAL IN, body_length: 12.800 INCHES NOMINAL 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 3120-01-500-2298, 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
LA40-42050
NSN: 3120-01-500-2298
FSC: 3120
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 316L BODY
body_width9.000 INCHES NOMINAL IN
drive_typeDIRECT
duty_cycleVARIABLE
body_height4.000 INCHES NOMINAL IN
body_length12.800 INCHES NOMINAL IN
stroke_length3.050 INCHES NOMINAL IN
overall_length9.250 INCHES NOMINAL IN
drive_end_styleEXTENDED ROUND
operation_methodHYDRAULIC CYLINDER
special_featuresNEXT HIGHER ASSEMBLY: P/N LA40-42050, LINEAR HYDRAULIC ACTUATOR, MODEL LA40PTL
mounting_facilityUNTHREADED MOUNTING HOLES
NSN3120-01-500-2298
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LA40-42050 · 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 17
42054Interchangeable
interchangeable cross-reference
interchangeable
ASC1566957Interchangeable
interchangeable cross-reference
interchangeable
6S6-155VInterchangeable
interchangeable cross-reference
interchangeable
EE6-1Interchangeable
interchangeable cross-reference
interchangeable
1896Interchangeable
Microsoft Stylus Pen For Surface
interchangeable
55172Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA40-42050?
LA40-42050 is a ACTUATOR,MECHANICAL,NONAIRCRAFT.
What parts can replace LA40-42050?
There are 17 known substitutes for LA40-42050: 42054, ASC1566957, 6S6-155V and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA40-42050?
LA40-42050 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-500-2298. 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