National Stock Number
6530-01-166-7768
National Stock Number (NSN) 6530-01-166-7768, or NIIN 011667768, (adapter,skull clamp,neurosurgical headrest) was assigned November 17, 1983 in the Federal Logistics Information System (FLIS). NIIN 011667768 was cancelled on December 2, 2005, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6530014685942. 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 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) 51775. [AN ITEM WHICH IS A COMPONENT PART OF THE MAYFIELD NEUROSURGICAL HEADREST. IT IS DESIGNED FOR USE IN ATTACHING ALL SKULL CLAMPS TO THE HEADREST.]. 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 6530011667768 does not contain precious metals.
This information was last updated on Aug 01, 2025.