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PartsTable / COMPONENT / H-274/U
H-274/U ✓ 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 H-274/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-039-2794, 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
H-274/U
NSN: 5965-01-039-2794
FSC: 5965
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberH-274/U
NSN5965-01-039-2794
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available H-274/U TITLE COMPONENT PN H-274/U MFR H-274/U
KEY FEATURES
•
EARPHONE QUANTITY: 2
•
IMPEDANCE RATING: 150.0 OHMS NOMINAL
•
EARPHONE ELEMENT TYPE: DYNAMIC
•
MOUNTING METHOD: SUSPENDED ON HEADBAND EARPHONE
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CONNECTOR TO JUNCTION CORD LENGTH: 23.000 INCHES IN
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CONNECTOR CONTROLLING AGENCY: ROANWELL CORP
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CONNECTOR NAME: PLUG
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MICROPHONE ELEMENT TYPE: DYNAMIC
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE QUANTITY2
IMPEDANCE RATING150.0 OHMS NOMINAL
EARPHONE ELEMENT TYPEDYNAMIC
MOUNTING METHODSUSPENDED ON HEADBAND EARPHONE
CONNECTOR TO JUNCTION CORD LENGTH23.000 INCHES IN
CONNECTOR CONTROLLING AGENCYROANWELL CORP
CONNECTOR NAMEPLUG
MICROPHONE ELEMENT TYPEDYNAMIC
MICROPHONE MOUNTING FACILITYADAPTER FASTENED TO RIGHT SIDE OF HEADBAND
FSC APPLICATION DATAHEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
104A90Interchangeable
interchangeable cross-reference
interchangeable
104-84Interchangeable
interchangeable cross-reference
interchangeable
12043Interchangeable
interchangeable cross-reference
interchangeable
602Interchangeable
interchangeable cross-reference
interchangeable
302-10Interchangeable
interchangeable cross-reference
interchangeable
10490Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-274/U?
H-274/U is a H-274/U.
What parts can replace H-274/U?
There are 18 known substitutes for H-274/U: 104A90, 104-84, 12043 and 15 more. Substitute compatibility should be verified for your specific system.
Is H-274/U still available?
H-274/U is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026