PartsTable
Technical Data Sheet
810-4384538 PIECE 73 AND 74 ✓ 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 CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include end_item_identification: BEARING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-185-3322, 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
810-4384538 PIECE 73 AND 74
NSN: 3120-01-185-3322
FSC: 3120
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationBEARING
NSN3120-01-185-3322
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 810-4384538 PIECE 73 AND 74 · 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 IDENTIFICATIONBEARING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
B18.3Interchangeable
interchangeable cross-reference
interchangeable
8220-1CInterchangeable
interchangeable cross-reference
interchangeable
S318-1004P27Interchangeable
interchangeable cross-reference
interchangeable
907330-1Interchangeable
interchangeable cross-reference
interchangeable
803-4384538 PIECE 73 AND 74Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 810-4384538 PIECE 73 AND 74?
810-4384538 PIECE 73 AND 74 is a CONNECTING LINK,RIGID.
What parts can replace 810-4384538 PIECE 73 AND 74?
There are 5 known substitutes for 810-4384538 PIECE 73 AND 74: B18.3, 8220-1C, S318-1004P27 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 810-4384538 PIECE 73 AND 74?
810-4384538 PIECE 73 AND 74 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-185-3322. This indicates validated use in U.S. government and defense supply chains.
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