Part NameMICROPHONE ELEMENT
Federal Supply ClassHeadsets, Handsets, Microphones And Speakers
Part NumberD173440, D173440, D173440
National Stock Number5965-00-164-7328
Item Name Code293
FREQUENCY RESPONSE RANGE IN HERTZ300.0 TO 3000.0
IMPEDANCE RATING35.0 OHMS MINIMUM AND
- 90.0 OHMS MAXIMUM
POLARITY CONNECTIONNOT REQUIRED
OPERATING DC60.0 MILLIAMPERES NOMINAL
SOUND PICKUP DIRECTIONAL TYPENOT RATED
NOISE CANCELING FEATURENOT INCLUDED
SHOCK MOUNTNOT PROVIDED
TERMINAL TYPETAB, SOLDER LUG
BODY STYLEROUND SHAPE
DIAMETER2.938 INCHES NOMINAL
HEIGHT1.125 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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