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SC-D-7724 — EARPHONE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SC-D-7724: EARPHONE.

The EARPHONE is a the manufacturer industrial component. Key specifications include body_style: EARPHONE, CIRCULAR, terminal_type: SCREW, shell_material: PLASTIC EARPHONE, mounting_method: RETAINER RING EARPHONE, overall_diameter: 0.900 INCHES NOMINAL IN, terminal_location: EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-128-8758, 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
SC-D-7724
NSN: 5965-00-128-8758
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleEARPHONE, CIRCULAR
terminal_typeSCREW
shell_materialPLASTIC EARPHONE
mounting_methodRETAINER RING EARPHONE
overall_diameter0.900 INCHES NOMINAL IN
terminal_locationEXTERNAL
terminal_quantity2
input_terminal_typeSCREW SIGNAL
earphone_element_typeMAGNETIC
earphone_overall_depth0.688 INCHES NOMINAL IN
impedance_rating_in_ohms125.0 NOMINAL
NSN5965-00-128-8758
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EARPHONE TITLE COMPONENT PN SC-D-7724 MFR EARPHONE
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
BODY STYLE: EARPHONE, CIRCULAR
•
TERMINAL TYPE: SCREW
•
INPUT TERMINAL TYPE: SCREW SIGNAL
•
OVERALL DIAMETER: 0.900 INCHES NOMINAL IN
•
MOUNTING METHOD: RETAINER RING EARPHONE
•
IMPEDANCE RATING IN OHMS: 125.0 NOMINAL
•
TERMINAL LOCATION: EXTERNAL
TECHNICAL CHARACTERISTICS
TERMINAL QUANTITY2
BODY STYLEEARPHONE, CIRCULAR
TERMINAL TYPESCREW
INPUT TERMINAL TYPESCREW SIGNAL
OVERALL DIAMETER0.900 INCHES NOMINAL IN
MOUNTING METHODRETAINER RING EARPHONE
IMPEDANCE RATING IN OHMS125.0 NOMINAL
TERMINAL LOCATIONEXTERNAL
EARPHONE OVERALL DEPTH0.688 INCHES NOMINAL IN
EARPHONE ELEMENT TYPEMAGNETIC
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 2
R30USame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HPA7009Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SC-D-7724?
SC-D-7724 is a EARPHONE.
What parts can replace SC-D-7724?
There are 2 known substitutes for SC-D-7724: R30U, HPA7009. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-D-7724?
SC-D-7724 is cataloged in the U.S. Government catalog under NSN 5965-00-128-8758. 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.