National Stock Number
6520-00-455-9953
National Stock Number (NSN) 6520-00-455-9953, or NIIN 004559953, (insert,handpiece,dental ultrason) was assigned April 25, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 26070. [A REMOVABLE ITEM DESIGNED TO BE INSERTED INTO A HANDPIECE OF AN ULTRASONIC PROPHYLAXIS UNIT, DENTAL TO PROVIDE A WORKING TIP FOR DISLODGING CALCULI AND SURFACE STAIN.]. 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 6520004559953 contains an unknown precious metal.
This NSN is associated to Schedule B 9018490000: other instruments and appliances, used in dental sciences; and parts and accessories, except dental drill engines, nesoi. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339114: dental equipment and supplies manufacturing.
This information was last updated on Jul 01, 2025.