H-121/U — HANDSET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H-121/U: HANDSET.

The HANDSET is a the manufacturer industrial component. Key specifications include power_source: BATTERY, special_features: W/ RETRACTABLE CORD, earphone_element_type: MAGNETIC, microphone_element_type: CARBON, operating_current_rating: 60.0 MILLIAMPERES NOMINAL, earphone_impedance_rating: 128.0 OHMS NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-642-8997, 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-121/U

NSN: 5965-00-642-8997
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)

SPECIFICATIONS

power_source	BATTERY
special_features	W/ RETRACTABLE CORD
conductor_quantity	3
earphone_element_type	MAGNETIC
microphone_element_type	CARBON
operating_current_rating	60.0 MILLIAMPERES NOMINAL
earphone_impedance_rating	128.0 OHMS NOMINAL
dc_resistance_rating_in_ohms	28.0 NOMINAL
earphone_dc_resistance_rating	25.0 OHMS NOMINAL
individual_connector_termination_type	LUG
NSN	5965-00-642-8997

COMPONENT DIAGRAM

KEY FEATURES

•

EARPHONE DC RESISTANCE RATING: 25.0 OHMS NOMINAL

•

MICROPHONE ELEMENT TYPE: CARBON

•

INDIVIDUAL CONNECTOR TERMINATION TYPE: LUG

•

OPERATING CURRENT RATING: 60.0 MILLIAMPERES NOMINAL

•

CONDUCTOR QUANTITY: 3

•

DC RESISTANCE RATING IN OHMS: 28.0 NOMINAL

•

POWER SOURCE: BATTERY

TECHNICAL CHARACTERISTICS

EARPHONE DC RESISTANCE RATING	25.0 OHMS NOMINAL
MICROPHONE ELEMENT TYPE	CARBON
INDIVIDUAL CONNECTOR TERMINATION TYPE	LUG
OPERATING CURRENT RATING	60.0 MILLIAMPERES NOMINAL
CONDUCTOR QUANTITY	3
DC RESISTANCE RATING IN OHMS	28.0 NOMINAL
POWER SOURCE	BATTERY
SPECIAL FEATURES	W/ RETRACTABLE CORD
EARPHONE ELEMENT TYPE	MAGNETIC
EARPHONE IMPEDANCE RATING	128.0 OHMS NOMINAL

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 5

SC-D-22544-GP1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-H-13253/8Reference document

Same NSN cross-reference

Reference document — Secondary reference

SC-D-22544Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

M13253/8-01Reference document

Same NSN cross-reference

Reference document — Secondary reference

A9642Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H-121/U?

H-121/U is a HANDSET.

What parts can replace H-121/U?

There are 5 known substitutes for H-121/U: SC-D-22544-GP1, MIL-H-13253/8, SC-D-22544 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for H-121/U?

H-121/U is cataloged in the U.S. Government catalog under NSN 5965-00-642-8997. This indicates validated use in U.S. government and defense supply chains.

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