National Stock Number
6515-01-166-7781
National Stock Number (NSN) 6515-01-166-7781, or NIIN 011667781, (cervical unit,traction apparatus,halo) was assigned November 17, 1983 in the Federal Logistics Information System (FLIS). NIIN 011667781 was cancelled on August 2, 2010, 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 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, there are no suppliers 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 47149. [AN ADJUSTABLE DEVICE CONTAINING ALL THE NECESSARY COMPONENTS TO APPLY A CERVICAL HALO. USED FOR STABILIZATION OF CERVICAL SPINE FRACTURES. ITEM IS USED WITH VEST ASSEMBLY, HALO TRACTION APPARATUS. IT MAY CONSIST OF AN ALUMINUM HALO RING, POSITION PADS AND PINS, SKULL PINS WITH LOCKNUTS, PROTECTIVE CAPS, COMBINATION WRENCH, TORQUE SCREWDRIVER, AND OTHER RELATED ITEMS.]. 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 6515011667781 does not contain precious metals.
This information was last updated on Aug 01, 2025.