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Technical Data Sheet
PartsTable / COMPONENT / 2641-792-03 PC.NO.181
2641-792-03 PC.NO.181 ✓ 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 2641-792-03 PC.NO.181 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-527-1948, 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
2641-792-03 PC.NO.181
NSN: 3120-01-527-1948
FSC: 3120
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number2641-792-03 PC.NO.181
NSN3120-01-527-1948
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2641-792-03 PC.NO.181 · 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 23
2641-792-03-0091Interchangeable
interchangeable cross-reference
interchangeable
4687407A-0091Interchangeable
interchangeable cross-reference
interchangeable
501-7066647Interchangeable
interchangeable cross-reference
interchangeable
845-4687407 PC 124Interchangeable
interchangeable cross-reference
interchangeable
H525-7710-6Interchangeable
interchangeable cross-reference
interchangeable
2641-792-03 PC 124Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2641-792-03 PC.NO.181?
2641-792-03 PC.NO.181 is a 2641-792-03 PC.NO.181.
What parts can replace 2641-792-03 PC.NO.181?
There are 23 known substitutes for 2641-792-03 PC.NO.181: 2641-792-03-0091, 4687407A-0091, 501-7066647 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2641-792-03 PC.NO.181?
2641-792-03 PC.NO.181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-527-1948. 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