PM-660U — MICROPHONE,DYNAMIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PM-660U: MICROPHONE,DYNAMIC.

The MICROPHONE,DYNAMIC is a the manufacturer industrial component. Key specifications include switch_type: PUSH, polarity_connection: NOT REQUIRED, sound_pickup_directional_type: UNIDIRECTIONAL, output_sensitivity_rating_reference: 1 MILLIVOLT PER 10 MICROBARS. This part is cataloged in the U.S.

Government catalog under NSN 5965-01-371-1297, 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

PM-660U

NSN: 5965-01-371-1297
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 3S8N4 — TOA ELECTRONICS INC (USA)

SPECIFICATIONS

switch_type	PUSH
polarity_connection	NOT REQUIRED
cable_conductor_quantity	4
sound_pickup_directional_type	UNIDIRECTIONAL
cable_shielded_conductor_quantity	2
output_sensitivity_rating_reference	1 MILLIVOLT PER 10 MICROBARS
NSN	5965-01-371-1297

COMPONENT DIAGRAM

KEY FEATURES

•

SOUND PICKUP DIRECTIONAL TYPE: UNIDIRECTIONAL

•

POLARITY CONNECTION: NOT REQUIRED

•

SWITCH TYPE: PUSH

•

CABLE SHIELDED CONDUCTOR QUANTITY: 2

•

OUTPUT SENSITIVITY RATING REFERENCE: 1 MILLIVOLT PER 10 MICROBARS

•

CABLE CONDUCTOR QUANTITY: 4

TECHNICAL CHARACTERISTICS

SOUND PICKUP DIRECTIONAL TYPE	UNIDIRECTIONAL
POLARITY CONNECTION	NOT REQUIRED
SWITCH TYPE	PUSH
CABLE SHIELDED CONDUCTOR QUANTITY	2
OUTPUT SENSITIVITY RATING REFERENCE	1 MILLIVOLT PER 10 MICROBARS
CABLE CONDUCTOR QUANTITY	4

SUBSTITUTES & CROSS-REFERENCES 2

PM-600UReference document

Same NSN cross-reference

Reference document — Secondary reference

1855079Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PM-660U?

PM-660U is a MICROPHONE,DYNAMIC.

What parts can replace PM-660U?

There are 2 known substitutes for PM-660U: PM-600U, 1855079. Substitute compatibility should be verified for your specific system.

What is the NSN for PM-660U?

PM-660U is cataloged in the U.S. Government catalog under NSN 5965-01-371-1297. This indicates validated use in U.S. government and defense supply chains.

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PM-660U — MICROPHONE,DYNAMIC

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