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Technical Data Sheet
PartsTable / COMPONENT / LA40-4250
LA40-4250 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include color: CLEAR, material: PLASTIC, body_width: 1.000 INCHES NOMINAL IN, head_style: HEXAGON, body_height: 0.500 INCHES NOMINAL IN, body_length: 2.000 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 3120-01-500-2308, 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
LA40-4250
NSN: 3120-01-500-2308
FSC: 3120
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
colorCLEAR
materialPLASTIC
body_width1.000 INCHES NOMINAL IN
head_styleHEXAGON
body_height0.500 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
column_typeROUND
design_typeLIMITED
grip_length4.328 INCHES NOMINAL IN
head_height0.218 INCHES NOMINAL IN
current_typeAC
thread_class3A A
NSN3120-01-500-2308
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LA40-4250 · 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 11
42061Interchangeable
interchangeable cross-reference
interchangeable
AF122Interchangeable
interchangeable cross-reference
interchangeable
314Interchangeable
interchangeable cross-reference
interchangeable
AF388Interchangeable
interchangeable cross-reference
interchangeable
PERMABOND 791Interchangeable
interchangeable cross-reference
interchangeable
LOCTITE 406Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA40-4250?
LA40-4250 is a BUSHING,SLEEVE.
What parts can replace LA40-4250?
There are 11 known substitutes for LA40-4250: 42061, AF122, 314 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA40-4250?
LA40-4250 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-500-2308. 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