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Technical Data Sheet
PartsTable / COMPONENT / 6303373-003
6303373-003 ✓ 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 INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include material: RUBBER, style_designator: MULTIPLE LUGS, overall_outside_diameter: 3.450 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-373-1348, 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
6303373-003
NSN: 3010-01-373-1348
FSC: 3010
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER
style_designatorMULTIPLE LUGS
overall_outside_diameter3.450 INCHES NOMINAL IN
NSN3010-01-373-1348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,FLEXIBLE COUPLING TITLE COMPONENT PN 6303373-003 MFR INSERT,FLEXIBLE COUPLI
KEY FEATURES
•
MATERIAL: RUBBER
•
OVERALL OUTSIDE DIAMETER: 3.450 INCHES NOMINAL IN
•
STYLE DESIGNATOR: MULTIPLE LUGS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
OVERALL OUTSIDE DIAMETER3.450 INCHES NOMINAL IN
STYLE DESIGNATORMULTIPLE LUGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6303373-002Interchangeable
interchangeable cross-reference
interchangeable
M30002206Interchangeable
interchangeable cross-reference
interchangeable
434144Interchangeable
interchangeable cross-reference
interchangeable
M30011210Interchangeable
interchangeable cross-reference
interchangeable
6303373Interchangeable
interchangeable cross-reference
interchangeable
6303373-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6303373-003?
6303373-003 is a INSERT,FLEXIBLE COUPLING.
What parts can replace 6303373-003?
There are 8 known substitutes for 6303373-003: 6303373-002, M30002206, 434144 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6303373-003?
6303373-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-373-1348. 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