National Stock Number
3460-00-172-5186
National Stock Number (NSN) 3460-00-172-5186, or NIIN 001725186, (holder,counterbore) has an unknown assigned date. NIIN 001725186 was cancelled on September 18, 1999, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 05223. [A CYLINDRICAL BODY HAVING A STRAIGHT OR TAPERED SHANK WHICH HOLDS THE CUTTER IN PLACE BY DRIVING LUGS OR TWO SPLINES 180 DEGREES (3.1 RADIANS) APART. IT IS USED EXTENSIVELY ON SCREW MACHINES AND BORING MILLS. EXCLUDES:HOLDER, COUNTERSINK.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3460001725186 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.