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Technical Data Sheet
PartsTable / COMPONENT / 6-74995378
6-74995378 ✓ 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 RING,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, inside_diameter: 0.950 INCHES NOMINAL IN, outside_diameter: 1.080 INCHES NOMINAL IN, end_item_identification: 3930-00-489-0263. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-415-1404, 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
6-74995378
NSN: 5977-00-415-1404
FSC: 5977
CAGE: 3NNX8 — BRIGHTON CROMWELL LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
inside_diameter0.950 INCHES NOMINAL IN
outside_diameter1.080 INCHES NOMINAL IN
end_item_identification3930-00-489-0263
NSN5977-00-415-1404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,ELECTRICAL CONTACT TITLE COMPONENT PN 6-74995378 MFR RING,ELECTRICAL CONTAC
KEY FEATURES
•
MATERIAL: COPPER ALLOY
•
OUTSIDE DIAMETER: 1.080 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.950 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
END ITEM IDENTIFICATION3930-00-489-0263
OUTSIDE DIAMETER1.080 INCHES NOMINAL IN
INSIDE DIAMETER0.950 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
109AInterchangeable
interchangeable cross-reference
interchangeable
21149Interchangeable
interchangeable cross-reference
interchangeable
19343-0,6AInterchangeable
interchangeable cross-reference
interchangeable
400031-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-74995378?
6-74995378 is a RING,ELECTRICAL CONTACT.
What parts can replace 6-74995378?
There are 4 known substitutes for 6-74995378: 109A, 21149, 19343-0,6A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6-74995378?
6-74995378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-415-1404. 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