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PartsTable / COMPONENT / 1203220 4.125 IN. BORE
1203220 4.125 IN. BORE ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 1203220 4.125 IN. BORE 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 3010-01-413-8921, 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
1203220 4.125 IN. BORE
NSN: 3010-01-413-8921
FSC: 3010
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
Part Number1203220 4.125 IN. BORE
NSN3010-01-413-8921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1203220 4.125 IN. BORE TITLE COMPONENT PN 1203220 4.125 IN. BORE MFR 1203220 4.125 IN. BORE
KEY FEATURES
•
HUB BORE DIAMETER: 4.125 INCHES MAXIMUM IN
•
MODEL OR SIZE COUPLING FOR WHICH DESIGNED: 1030G G
•
MATERIAL: STEEL
•
BORE TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
HUB BORE DIAMETER4.125 INCHES MAXIMUM IN
MODEL OR SIZE COUPLING FOR WHICH DESIGNED1030G G
MATERIALSTEEL
BORE TYPESTRAIGHT
OVERALL LENGTH3.590 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
335201Interchangeable
interchangeable cross-reference
interchangeable
F93G364Interchangeable
interchangeable cross-reference
interchangeable
3338102Interchangeable
interchangeable cross-reference
interchangeable
1203220RBInterchangeable
interchangeable cross-reference
interchangeable
149869Interchangeable
interchangeable cross-reference
interchangeable
149869 4.125 IN. BOREInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1203220 4.125 IN. BORE?
1203220 4.125 IN. BORE is a 1203220 4.125 IN. BORE.
What parts can replace 1203220 4.125 IN. BORE?
There are 8 known substitutes for 1203220 4.125 IN. BORE: 335201, F93G364, 3338102 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1203220 4.125 IN. BORE?
1203220 4.125 IN. BORE is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-413-8921. 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