PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 539-030-021-603
539-030-021-603 ✓ 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: PLASTIC POLYAMIDE NYLON EARPHONE CUSHION, body_style: EARPHONE CUSHION, CIRCULAR, earphone_cushion_thickness: 2.750 INCHES NOMINAL IN, earphone_cushion_inside_diameter: 4.500 INCHES NOMINAL IN, earphone_cushion_outside_diameter: 5.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-092-6344, 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
539-030-021-603
NSN: 5965-01-092-6344
FSC: 5965
CAGE: 82872 — ROANWELL, LLC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON EARPHONE CUSHION
body_styleEARPHONE CUSHION, CIRCULAR
earphone_cushion_thickness2.750 INCHES NOMINAL IN
earphone_cushion_inside_diameter4.500 INCHES NOMINAL IN
earphone_cushion_outside_diameter5.375 INCHES NOMINAL IN
NSN5965-01-092-6344
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUSHION,EAR TITLE COMPONENT PN 539-030-021-603 MFR CUSHION,EAR
KEY FEATURES
•
EARPHONE CUSHION OUTSIDE DIAMETER: 5.375 INCHES NOMINAL IN
•
EARPHONE CUSHION THICKNESS: 2.750 INCHES NOMINAL IN
•
EARPHONE CUSHION INSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON EARPHONE CUSHION
•
BODY STYLE: EARPHONE CUSHION, CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE CUSHION OUTSIDE DIAMETER5.375 INCHES NOMINAL IN
EARPHONE CUSHION THICKNESS2.750 INCHES NOMINAL IN
EARPHONE CUSHION INSIDE DIAMETER4.500 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON EARPHONE CUSHION
BODY STYLEEARPHONE CUSHION, CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
17088Interchangeable
interchangeable cross-reference
interchangeable
6515NCM104778Interchangeable
interchangeable cross-reference
interchangeable
202.224Interchangeable
interchangeable cross-reference
interchangeable
539-030-019Interchangeable
Same NIIN cross-reference
interchangeable
539-030-015Interchangeable
Same NIIN cross-reference
interchangeable
17088-101Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 539-030-021-603?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 539-030-021-603?
539-030-021-603 is a CUSHION,EAR.
What parts can replace 539-030-021-603?
There are 8 known substitutes for 539-030-021-603: 17088, 6515NCM104778, 202.224 and 5 more. Substitute compatibility should be verified for your specific system.
Is 539-030-021-603 still available?
539-030-021-603 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 539-030-021-603

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026