National Stock Number
6520-01-267-2490
National Stock Number (NSN) 6520-01-267-2490, or NIIN 012672490, (coupler,dental handpiece) was assigned November 7, 1987 in the Federal Logistics Information System (FLIS). NIIN 012672490 was cancelled on February 2, 2015, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 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, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 01, 2020, 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. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6520012672490 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.