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Technical Data Sheet
PartsTable / COMPONENT / 113042
113042 ✓ 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 COVER,CIWS,TYPE 1B is a the manufacturer industrial component. Key specifications include special_features: INAVY) COVER, ANTI-CORROSION; FRONT COVER P/N 113042A, BACK COVER P/N 113042B, DRUM COVER P/N 113042C A, part_name_assigned_by_controlling_agency: COVER, CIWS, TYPE 1B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-349-7398, 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
113042
NSN: 3120-00-349-7398
FSC: 3120
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
special_featuresINAVY) COVER, ANTI-CORROSION; FRONT COVER P/N 113042A, BACK COVER P/N 113042B, DRUM COVER P/N 113042C A
part_name_assigned_by_controlling_agencyCOVER, CIWS, TYPE 1B
NSN3120-00-349-7398
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 113042 · 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 2
113042Interchangeable
Cover,ciws,type 1b
interchangeable
113075Interchangeable
Cover,ciws,type 1b
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 113042?
113042 is a COVER,CIWS,TYPE 1B.
What parts can replace 113042?
There are 2 known substitutes for 113042: 113042, 113075. Substitute compatibility should be verified for your specific system.
What is the NSN for 113042?
113042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-349-7398. 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