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SCA7978 ✓ 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 CUSHION,EAR is a the manufacturer industrial component. Key specifications include material: RUBBER EARPHONE CUSHION, body_style: EARPHONE CUSHION, CIRCULAR, earphone_cushion_thickness: 0.580 INCHES NOMINAL IN, earphone_cushion_inside_diameter: 0.200 INCHES NOMINAL IN, earphone_cushion_outside_diameter: 0.656 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 5965-00-280-3606, 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
SCA7978
NSN: 5965-00-280-3606
FSC: 5965
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialRUBBER EARPHONE CUSHION
body_styleEARPHONE CUSHION, CIRCULAR
earphone_cushion_thickness0.580 INCHES NOMINAL IN
earphone_cushion_inside_diameter0.200 INCHES NOMINAL IN
earphone_cushion_outside_diameter0.656 INCHES NOMINAL IN
NSN5965-00-280-3606
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUSHION,EAR TITLE COMPONENT PN SCA7978 MFR CUSHION,EAR
KEY FEATURES
•
EARPHONE CUSHION THICKNESS: 0.580 INCHES NOMINAL IN
•
EARPHONE CUSHION INSIDE DIAMETER: 0.200 INCHES NOMINAL IN
•
MATERIAL: RUBBER EARPHONE CUSHION
•
EARPHONE CUSHION OUTSIDE DIAMETER: 0.656 INCHES NOMINAL IN
•
BODY STYLE: EARPHONE CUSHION, CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE CUSHION THICKNESS0.580 INCHES NOMINAL IN
EARPHONE CUSHION INSIDE DIAMETER0.200 INCHES NOMINAL IN
MATERIALRUBBER EARPHONE CUSHION
EARPHONE CUSHION OUTSIDE DIAMETER0.656 INCHES NOMINAL IN
BODY STYLEEARPHONE CUSHION, CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
M300Interchangeable
interchangeable cross-reference
interchangeable
LENS,M3.00SPH,2BC,71MM DIAInterchangeable
interchangeable cross-reference
interchangeable
0001201449Interchangeable
interchangeable cross-reference
interchangeable
2614303-1Interchangeable
interchangeable cross-reference
interchangeable
2614308-1Interchangeable
interchangeable cross-reference
interchangeable
60-179Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCA7978?
SCA7978 is a CUSHION,EAR.
What parts can replace SCA7978?
There are 15 known substitutes for SCA7978: M300, LENS,M3.00SPH,2BC,71MM DIA, 0001201449 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCA7978?
SCA7978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-280-3606. 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