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Technical Data Sheet
PartsTable / COMPONENT / H-91/U
H-91/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-91/U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-669-6871, 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-91/U
NSN: 5965-00-669-6871
FSC: 5965
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberH-91/U
NSN5965-00-669-6871
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available H-91/U TITLE COMPONENT PN H-91/U MFR H-91/U
KEY FEATURES
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EARPHONE CONTROLLING AGENCY: ROANWELL CORP
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EARPHONE IDENTIFYING NUMBER: 10027 /5965-296-4044/ DRAWING NO.
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TEST DATA DOCUMENT: 81349-MIL-H-12576 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
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CONNECTOR IDENTIFYING NUMBER: U-161/U TYPE NO.
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CONNECTOR NAME: PLUG
•
DC RESISTANCE RATING IN OHMS: 20.0 NOMINAL
•
EARPHONE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE CONTROLLING AGENCYROANWELL CORP
EARPHONE IDENTIFYING NUMBER10027 /5965-296-4044/ DRAWING NO.
TEST DATA DOCUMENT81349-MIL-H-12576 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONNECTOR IDENTIFYING NUMBERU-161/U TYPE NO.
SPECIAL FEATURESRECEIVER-MICROPHONE ASSY MAY BE REMOVED FROM HEADBAND AND USED AS A HANDSET
CONNECTOR NAMEPLUG
DC RESISTANCE RATING IN OHMS20.0 NOMINAL
EARPHONE QUANTITY1
OPERATING CURRENT RATING60.0 MILLIAMPERES NOMINAL
IDENTIFYING NUMBER10037 DRAWING NO.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
1000-0127Interchangeable
interchangeable cross-reference
interchangeable
BJ20Interchangeable
interchangeable cross-reference
interchangeable
85-0983771Interchangeable
interchangeable cross-reference
interchangeable
E38-31Interchangeable
interchangeable cross-reference
interchangeable
M9070Interchangeable
interchangeable cross-reference
interchangeable
M9070-37Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-91/U?
H-91/U is a H-91/U.
What parts can replace H-91/U?
There are 31 known substitutes for H-91/U: 1000-0127, BJ20, 85-0983771 and 28 more. Substitute compatibility should be verified for your specific system.
Is H-91/U still available?
H-91/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