621-9855 — MICROPHONE,DYNAMIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

621-9855: MICROPHONE,DYNAMIC.

The MICROPHONE,DYNAMIC is a the manufacturer industrial component. Key specifications include diameter: 1.750 INCHES NOMINAL IN, body_style: STAND TYPE W/ OR W/O STAND, switch_type: PUSH W/LOCK-IN, impedance_rating: 47.0 KILOHMS NOMINAL, polarity_connection: NOT REQUIRED, accessory_components: CABLE. This part is cataloged in the U.S.

Government catalog under NSN 5965-01-045-0247, 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

621-9855

NSN: 5965-01-045-0247
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 81134 — BOSCH SECURITY SYSTEMS, INC DBA USE CAGE CODE 25734 FOR CATALOGING DIV COMMUNICATIONS DIVISION (USA)

SPECIFICATIONS

diameter	1.750 INCHES NOMINAL IN
body_style	STAND TYPE W/ OR W/O STAND
switch_type	PUSH W/LOCK-IN
impedance_rating	47.0 KILOHMS NOMINAL
polarity_connection	NOT REQUIRED
accessory_components	CABLE
extended_cable_length	6.5 FEET NOMINAL FT
cable_conductor_quantity	4
electrical_connection_type	INTEGRAL CABLE
sound_pickup_directional_type	OMNIDIRECTIONAL
cable_shielded_conductor_quantity	1
frequency_response_range_in_hertz	+70.0 TO 10000.0
NSN	5965-01-045-0247

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: STAND TYPE W/ OR W/O STAND

•

SOUND PICKUP DIRECTIONAL TYPE: OMNIDIRECTIONAL

•

FREQUENCY RESPONSE RANGE IN HERTZ: +70.0 TO 10000.0

•

EXTENDED CABLE LENGTH: 6.5 FEET NOMINAL FT

•

DIAMETER: 1.750 INCHES NOMINAL IN

•

POLARITY CONNECTION: NOT REQUIRED

•

SWITCH TYPE: PUSH W/LOCK-IN

•

CABLE SHIELDED CONDUCTOR QUANTITY: 1

TECHNICAL CHARACTERISTICS

BODY STYLE	STAND TYPE W/ OR W/O STAND
SOUND PICKUP DIRECTIONAL TYPE	OMNIDIRECTIONAL
FREQUENCY RESPONSE RANGE IN HERTZ	+70.0 TO 10000.0
EXTENDED CABLE LENGTH	6.5 FEET NOMINAL FT
DIAMETER	1.750 INCHES NOMINAL IN
POLARITY CONNECTION	NOT REQUIRED
SWITCH TYPE	PUSH W/LOCK-IN
CABLE SHIELDED CONDUCTOR QUANTITY	1
IMPEDANCE RATING	47.0 KILOHMS NOMINAL
ACCESSORY COMPONENTS	CABLE

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 3

621LZ WITH 502CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

621-HI-ZReference document

Same NSN cross-reference

Reference document — Secondary reference

619-H1-ZReference document

Same NSN cross-reference

Reference document — Secondary reference

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 621-9855?

621-9855 is a MICROPHONE,DYNAMIC.

What parts can replace 621-9855?

There are 3 known substitutes for 621-9855: 621LZ WITH 502C, 621-HI-Z, 619-H1-Z. Substitute compatibility should be verified for your specific system.

What is the NSN for 621-9855?

621-9855 is cataloged in the U.S. Government catalog under NSN 5965-01-045-0247. This indicates validated use in U.S. government and defense supply chains.

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