LM-90 — ELECTROSURGICAL APPARATUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

LM-90: ELECTROSURGICAL APPARATUS.

The ELECTROSURGICAL APPARATUS is a the manufacturer industrial component. Key specifications include phase: SINGLE, length: 2.250 INCHES NOMINAL IN, diameter: 0.750 INCHES NOMINAL IN, unit_type: SOLID STATE, body_style: LAVALIER, current_type: AC. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-099-0688, 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

LM-90

NSN: 5965-00-099-0688
NIINs: 000990688, 001376511
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 55564 — DCM SOUNDEX INC (USA)

SPECIFICATIONS

phase	SINGLE
length	2.250 INCHES NOMINAL IN
diameter	0.750 INCHES NOMINAL IN
unit_type	SOLID STATE
body_style	LAVALIER
current_type	AC
voltage_rating	115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL
mounting_method	CORD
frequency_rating	50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
impedance_rating	50.0 OHMS MINIMUM AND 250.0 OHMS MAXIMUM
special_features	TRANSISTORIZED; 1500 VOLT-AMPERES AT FULL POWER OUTPUT; UNIT QTY,1
installation_design	PORTABLE
NSN	5965-00-099-0688

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 2.250 INCHES NOMINAL IN

•

BODY STYLE: LAVALIER

•

MOUNTING METHOD: CORD

•

SOUND PICKUP DIRECTIONAL TYPE: OMNIDIRECTIONAL

•

FREQUENCY RESPONSE RANGE IN HERTZ: +80.0 TO 10000.0

•

EXTENDED CABLE LENGTH: 30.0 FEET NOMINAL FT

•

DIAMETER: 0.750 INCHES NOMINAL IN

•

POLARITY CONNECTION: NOT REQUIRED

TECHNICAL CHARACTERISTICS

LENGTH	2.250 INCHES NOMINAL IN
BODY STYLE	LAVALIER
MOUNTING METHOD	CORD
SOUND PICKUP DIRECTIONAL TYPE	OMNIDIRECTIONAL
FREQUENCY RESPONSE RANGE IN HERTZ	+80.0 TO 10000.0
EXTENDED CABLE LENGTH	30.0 FEET NOMINAL FT
DIAMETER	0.750 INCHES NOMINAL IN
POLARITY CONNECTION	NOT REQUIRED
CABLE SHIELDED CONDUCTOR QUANTITY	2
IMPEDANCE RATING	50.0 OHMS MINIMUM AND 250.0 OHMS MAXIMUM

SUBSTITUTES & CROSS-REFERENCES 2

649BReference document

Same NSN cross-reference

Reference document — Secondary reference

US649BSame 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 LM-90?

LM-90 is a ELECTROSURGICAL APPARATUS.

What parts can replace LM-90?

There are 2 known substitutes for LM-90: 649B, US649B. Substitute compatibility should be verified for your specific system.

What is the NSN for LM-90?

LM-90 is cataloged in the U.S. Government catalog under NSN 5965-00-099-0688. This indicates validated use in U.S. government and defense supply chains.

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