National Stock Number
3460-01-240-1439
National Stock Number (NSN) 3460-01-240-1439, or NIIN 012401439, (holder,countersink) was assigned September 10, 1986 in the Federal Logistics Information System (FLIS). NIIN 012401439 was cancelled on December 15, 2017, 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 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) 05224. [A CYLINDRICAL SHAPED DEVICE SPECIFICALLY DESIGNED TO HOLD AND POSITION, AS WELL AS TO CONTROL THE CUTTING DEPTH OF A COUNTERSINK. THE HOLDER MAY HAVE A MICROMETER STOP ADJUSTMENT OR A PLAIN SLEEVE WITH NUT ADJUSTMENT. COUNTERSINK CUTTERS ACCOMMODATED BY THIS HOLDER ARE OF A SPECIFIC DESIGN. EXCLUDES:HOLDER, COUNTERBORE.]. 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 3460012401439 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.