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G603039 ✓ 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 MOUTHPIECE,MICROPHONE is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOL FORMALDEHYDE (PMO), body_height: 0.715 INCHES NOMINAL IN, body_diameter: 2.590 INCHES NOMINAL IN, mounting_configuration: BODY INTERNALLY THD 2 1/4 IN.-16 THD 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 5965-00-521-0511, 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
G603039
NSN: 5965-00-521-0511
FSC: 5965
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialPLASTIC PHENOL FORMALDEHYDE (PMO)
body_height0.715 INCHES NOMINAL IN
body_diameter2.590 INCHES NOMINAL IN
mounting_configurationBODY INTERNALLY THD 2 1/4 IN.-16 THD IN
NSN5965-00-521-0511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUTHPIECE,MICROPHONE TITLE COMPONENT PN G603039 MFR MOUTHPIECE,MICROPHONE
KEY FEATURES
•
MATERIAL: PLASTIC PHENOL FORMALDEHYDE (PMO)
•
BODY DIAMETER: 2.590 INCHES NOMINAL IN
•
BODY HEIGHT: 0.715 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: BODY INTERNALLY THD 2 1/4 IN.-16 THD IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC PHENOL FORMALDEHYDE (PMO)
BODY DIAMETER2.590 INCHES NOMINAL IN
BODY HEIGHT0.715 INCHES NOMINAL IN
MOUNTING CONFIGURATIONBODY INTERNALLY THD 2 1/4 IN.-16 THD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2010187Interchangeable
interchangeable cross-reference
interchangeable
MS3106A18-8PInterchangeable
interchangeable cross-reference
interchangeable
SAE-AS50151Interchangeable
interchangeable cross-reference
interchangeable
207915Interchangeable
interchangeable cross-reference
interchangeable
312-8217-227Interchangeable
interchangeable cross-reference
interchangeable
SM-D-207915Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G603039?
G603039 is a MOUTHPIECE,MICROPHONE.
What parts can replace G603039?
There are 6 known substitutes for G603039: 2010187, MS3106A18-8P, SAE-AS50151 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G603039?
G603039 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-521-0511. 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