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PartsTable / COMPONENT / 390M23-41970 ITEM 9
390M23-41970 ITEM 9 ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include end_item_identification: SEAWOLF CLASS SSN, part_name_assigned_by_controlling_agency: BEARING PINION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-506-9398, 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
390M23-41970 ITEM 9
NSN: 3120-01-506-9398
FSC: 3120
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
end_item_identificationSEAWOLF CLASS SSN
part_name_assigned_by_controlling_agencyBEARING PINION
NSN3120-01-506-9398
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 390M23-41970 ITEM 9 · 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 IDENTIFICATIONSEAWOLF CLASS SSN
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING PINION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
39173Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 390M23-41970 ITEM 9?
390M23-41970 ITEM 9 is a BEARING,SLEEVE.
What parts can replace 390M23-41970 ITEM 9?
There is 1 known substitute for 390M23-41970 ITEM 9: 39173. Substitute compatibility should be verified for your specific system.
What is the NSN for 390M23-41970 ITEM 9?
390M23-41970 ITEM 9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-506-9398. 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