Part NameMICROPHONE ELEMENT
Federal Supply ClassHeadsets, Handsets, Microphones And Speakers
Part NumberMC419, SCD9974, 71-1603TYPEMC419
National Stock Number5965-00-164-7313
Item Name Code293
FREQUENCY RESPONSE RANGE IN HERTZ300.0 TO 4000.0
IMPEDANCE RATING70.0 OHMS NOMINAL
OUTPUT SENSITIVITY RATING IN DECIBELS41.0 AND
OUTPUT SENSITIVITY RATING REFERENCE100 DYNES PER SQ CENTIMETER
POLARITY CONNECTIONNOT REQUIRED
NOISE CANCELING FEATURENOT INCLUDED
SHOCK MOUNTNOT PROVIDED
WIDTH1.250 INCHES NOMINAL
LENGTH1.297 INCHES NOMINAL
HEIGHT0.484 INCHES NOMINAL
Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.
Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.
Hazardous Material CodeP
There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Precious Metals Code (PMIC)U
Precious Metal type is unknown.
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