National Stock Number
6520-01-535-2384
National Stock Number (NSN) 6520-01-535-2384, or NIIN 015352384, (coupler,dental handpiece) was assigned November 21, 2005 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those 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, 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, with the most recent procurement date of Oct 29, 2019. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE2DH20V0198, SPE2DH16V3026, SPM2D110M0310. The total value of the awarded contracts has been US$ 1,172.43.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 51028. [A FIBER OPTIC OR NON-FIBER OPTIC, ROTATING QUICK DISCONNECT TYPE ITEM. IT IS DESIGNED FOR CONNECTING SPECIFIED FOUR OR FIVE HOLE POWER OPTIC FIBER OPTIC HANDPIECE TUBING; FOR USE WITH CONTRA-ANGLE, HIGH SPEED FUSED FIBER OPTIC, AUTOCLAVABLE AIR TURBINE HANDPIECES USED IN DENTAL PROCEDURES WHERE A FIBER OPTIC LIGHT SOURCE IS NOT AVAILABLE.]. 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 6520015352384 does not contain precious metals.
This information was last updated on Aug 01, 2025.