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PartsTable / COMPONENT / 393-203 003 ITEM 2
393-203 003 ITEM 2 ✓ 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 WINDSHIELD PANEL,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 OVERALL, surface_finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, body_inside_diameter: 23.3750 INCHES NOMINAL IN, body_outside_diameter: 25.1200 INCHES MINIMUM AND 25.1250 INCHES MAXIMUM IN, material_document_and_classification: MIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-211-1568, 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
393-203 003 ITEM 2
NSN: 3120-01-211-1568
FSC: 3120
CAGE: 81220 — NATIONAL STEEL AND SHIPBUILDING COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 OVERALL
surface_finish32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
body_inside_diameter23.3750 INCHES NOMINAL IN
body_outside_diameter25.1200 INCHES MINIMUM AND 25.1250 INCHES MAXIMUM IN
material_document_and_classificationMIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-211-1568
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 393-203 003 ITEM 2 · 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
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 25.1200 INCHES MINIMUM AND 25.1250 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
MATERIAL: COPPER ALLOY 922 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 23.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER25.1200 INCHES MINIMUM AND 25.1250 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
MATERIALCOPPER ALLOY 922 OVERALL
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER23.3750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
60002Interchangeable
interchangeable cross-reference
interchangeable
276-530012-1Interchangeable
interchangeable cross-reference
interchangeable
22986-12205Interchangeable
interchangeable cross-reference
interchangeable
MS24667-1Interchangeable
interchangeable cross-reference
interchangeable
JH6000-2Interchangeable
interchangeable cross-reference
interchangeable
FS7458S1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 393-203 003 ITEM 2?
393-203 003 ITEM 2 is a WINDSHIELD PANEL,AIRCRAFT.
What parts can replace 393-203 003 ITEM 2?
There are 10 known substitutes for 393-203 003 ITEM 2: 60002, 276-530012-1, 22986-12205 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 393-203 003 ITEM 2?
393-203 003 ITEM 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-211-1568. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026