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Technical Data Sheet
PartsTable / COMPONENT / A1810-2
A1810-2 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC BOARD, body_style: STRIP TYPE, corner_shape: SQUARE ALL CORNERS, overall_length: 1.5000 INCHES NOMINAL IN, board_thickness: 0.062 INCHES IN, terminal_design: NONFEEDTHRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-352-6505, 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
A1810-2
NSN: 3120-00-352-6505
FSC: 3120
CAGE: 70417 — CHRYSLER CORP AMPLEX DIV (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BOARD
body_styleSTRIP TYPE
corner_shapeSQUARE ALL CORNERS
overall_length1.5000 INCHES NOMINAL IN
board_thickness0.062 INCHES IN
terminal_designNONFEEDTHRU
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
board_constructionSOLID CONSTRUCTION
board_overall_width1.000 INCHES IN
board_overall_length2.140 INCHES IN
body_inside_diameter1.5025 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
body_outside_diameter1.8755 INCHES MINIMUM AND 1.8770 INCHES MAXIMUM IN
NSN3120-00-352-6505
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A1810-2 · 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
KEY FEATURES
•
BODY INSIDE DIAMETER: 1.5025 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 1.8755 INCHES MINIMUM AND 1.8770 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.5025 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALOIL LUBRICATING LUBRICATION
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER ALLOY OVERALL
OVERALL LENGTH1.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.8755 INCHES MINIMUM AND 1.8770 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
604393Interchangeable
interchangeable cross-reference
interchangeable
SH528Interchangeable
interchangeable cross-reference
interchangeable
528Interchangeable
interchangeable cross-reference
interchangeable
A18-10-2Interchangeable
interchangeable cross-reference
interchangeable
3015-4Interchangeable
interchangeable cross-reference
interchangeable
29965Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1810-2?
A1810-2 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A1810-2?
There are 10 known substitutes for A1810-2: 604393, SH528, 528 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1810-2?
A1810-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-352-6505. 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