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PartsTable / COMPONENT / LA123-41780 ITEM 5
LA123-41780 ITEM 5 ✓ 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 HEAD,LINEAR ACTUATING CYLINDER is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, bore_shape: STRAIGHT, bore_diameter: 17.0 MILLIMETERS NOMINAL MM, overall_width: 0.762 INCHES NOMINAL IN, load_direction: RADIAL, overall_height: 0.002 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 3120-01-501-0979, 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
LA123-41780 ITEM 5
NSN: 3120-01-501-0979
FSC: 3120
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialSTEEL RETAINER
bore_shapeSTRAIGHT
bore_diameter17.0 MILLIMETERS NOMINAL MM
overall_width0.762 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
overall_height0.002 INCHES NOMINAL IN
overall_length1.312 INCHES NOMINAL IN
surface_finishGROUND
first_end_radius0.176 INCHES NOMINAL IN
inner_ring_width0.6536 INCHES NOMINAL IN
outer_ring_width0.5630 INCHES NOMINAL IN
NSN3120-01-501-0979
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LA123-41780 ITEM 5 · 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 16
481556-1Interchangeable
interchangeable cross-reference
interchangeable
43-66-2Interchangeable
interchangeable cross-reference
interchangeable
270-001-212Interchangeable
interchangeable cross-reference
interchangeable
93G193Interchangeable
interchangeable cross-reference
interchangeable
WC88503X1920Interchangeable
interchangeable cross-reference
interchangeable
954699Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA123-41780 ITEM 5?
LA123-41780 ITEM 5 is a HEAD,LINEAR ACTUATING CYLINDER.
What parts can replace LA123-41780 ITEM 5?
There are 16 known substitutes for LA123-41780 ITEM 5: 481556-1, 43-66-2, 270-001-212 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA123-41780 ITEM 5?
LA123-41780 ITEM 5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-501-0979. 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