National Stock Number
5965-01-553-4970
National Stock Number (NSN) 5965-01-553-4970, or NIIN 015534970, (microphone,crystal) was assigned July 17, 2007 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 00361. [A MICROPHONE WHICH DEPENDS FOR ITS OPERATION UPON THE GENERATION OF AN ELECTRICAL CHARGE BY THE DEFORMATION OF A CRYSTAL HAVING PIEZOELECTRIC PROPERTIES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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. NSN 5965015534970 does not contain precious metals.
This information was last updated on Aug 01, 2025.