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PartsTable / COMPONENT / A-9645-2 PIECE 54
A-9645-2 PIECE 54 ✓ 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 physical_form: TABLET, end_item_identification: 4210-01-622-0440, quantity_within_each_unit_package: 200.00 TABLETS, part_name_assigned_by_controlling_agency: FLUORESCENT WATER TRACER DYE TABLETS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-203-2255, 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
A-9645-2 PIECE 54
NSN: 3120-01-203-2255
FSC: 3120
CAGE: 38683 — DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV (USA)
SPECIFICATIONS
physical_formTABLET
end_item_identification4210-01-622-0440
quantity_within_each_unit_package200.00 TABLETS
part_name_assigned_by_controlling_agencyFLUORESCENT WATER TRACER DYE TABLETS
NSN3120-01-203-2255
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A-9645-2 PIECE 54 · 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 14
606-601Interchangeable
interchangeable cross-reference
interchangeable
10110-1Interchangeable
interchangeable cross-reference
interchangeable
NTP606Interchangeable
interchangeable cross-reference
interchangeable
625236-1Interchangeable
interchangeable cross-reference
interchangeable
AD148BInterchangeable
interchangeable cross-reference
interchangeable
6034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-9645-2 PIECE 54?
A-9645-2 PIECE 54 is a BUSHING,SLEEVE.
What parts can replace A-9645-2 PIECE 54?
There are 14 known substitutes for A-9645-2 PIECE 54: 606-601, 10110-1, NTP606 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-9645-2 PIECE 54?
A-9645-2 PIECE 54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-203-2255. 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