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Technical Data Sheet
PartsTable / COMPONENT / 3502DMK4
3502DMK4 ✓ 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 end_item_identification: ASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550, part_name_assigned_by_controlling_agency: BUSHING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-551-7454, 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
3502DMK4
NSN: 3120-01-551-7454
FSC: 3120
CAGE: 15950 — SMITH-BERGER MARINE, INC (USA)
SPECIFICATIONS
end_item_identificationASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550
part_name_assigned_by_controlling_agencyBUSHING
NSN3120-01-551-7454
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3502DMK4 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550
PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AS835024Interchangeable
interchangeable cross-reference
interchangeable
35024Interchangeable
interchangeable cross-reference
interchangeable
10200-3HECVPC82Interchangeable
interchangeable cross-reference
interchangeable
U5206TMInterchangeable
interchangeable cross-reference
interchangeable
RR0067Interchangeable
interchangeable cross-reference
interchangeable
25463-00965Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3502DMK4?
3502DMK4 is a BUSHING,SLEEVE.
What parts can replace 3502DMK4?
There are 13 known substitutes for 3502DMK4: AS835024, 35024, 10200-3HECVPC82 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3502DMK4?
3502DMK4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-551-7454. 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