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DDRMN4028 — EARPHONE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DDRMN4028: EARPHONE.

The EARPHONE is a the manufacturer industrial component. Key specifications include special_features: ONE WIRE BLACK RECEIVE ONLY EARPIECE; NO VOLUME CONTROL, USE RADIO CONTROL, end_item_identification: USED ON MOTOROLA 2-WAY RADIO MODELS: HT1250/1550XLS/750; MTX8250/850/9250; PR860 ETC. This part is cataloged in the U.S.

Government catalog under NSN 5965-01-568-9236, 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
DDRMN4028
NSN: 5965-01-568-9236
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 7H907 — MOTOROLA INC (USA)
SPECIFICATIONS
special_featuresONE WIRE BLACK RECEIVE ONLY EARPIECE; NO VOLUME CONTROL, USE RADIO CONTROL
end_item_identificationUSED ON MOTOROLA 2-WAY RADIO MODELS: HT1250/1550XLS/750; MTX8250/850/9250; PR860 ETC
NSN5965-01-568-9236
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EARPHONE TITLE COMPONENT PN DDRMN4028 MFR EARPHONE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESONE WIRE BLACK RECEIVE ONLY EARPIECE; NO VOLUME CONTROL, USE RADIO CONTROL
END ITEM IDENTIFICATIONUSED ON MOTOROLA 2-WAY RADIO MODELS: HT1250/1550XLS/750; MTX8250/850/9250; PR860 ETC
OTHER ITEMS IN FSC 5965 — Headsets, Handsets, Microphones and Speakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5965-00-001-1492 5965-00-001-7591 5965-00-001-7592 5965-00-001-7593 5965-00-003-2686 5965-00-003-2690 5965-00-003-4754 5965-00-004-5510
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DDRMN4028?
DDRMN4028 is a EARPHONE.
What is the NSN for DDRMN4028?
DDRMN4028 is cataloged in the U.S. Government catalog under NSN 5965-01-568-9236. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.