National Stock Number
6635-00-945-6775
National Stock Number (NSN) 6635-00-945-6775, or NIIN 009456775, (transducer,supersonic test) was assigned March 1, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 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 somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 16, 2011, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 18685. [AN ITEM SPECIFICALLY DESIGNED TO TRANSMIT SUPERSONIC FREQUENCY WAVE MOTION ENERGY TO ANOTHER ITEM UNDER TEST, AND TO RECEIVE COMPONENTS OF REFLECTED ENERGY, THE CHARACTERISTICS OF WHICH WHEN INTERPRETED ON AN ASSOCIATED INDICATOR, PROVIDES FACILITIES FOR THE DETERMINATION OF FLAWS OR OTHER IRREGULARITIES OF THE ITEM UNDER TEST. DOES NOT INCLUDE THE INDICATOR. SEE ALSO TRANSDUCER, MOTIONAL PICKUP AND DETECTOR, METAL FLAW, ELECTRONIC.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6635009456775 does not contain precious metals.
This NSN is associated to Schedule B 9027509000: instrument and apparatus for physical or chemical analysis using optical radiations, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Jul 01, 2025.