National Stock Number
3460-01-665-7129
National Stock Number (NSN) 3460-01-665-7129, or NIIN 016657129, (holder,countersink) was assigned August 9, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 3460016657129 does not contain precious metals.
This NSN is associated to Schedule B 8466100130: holders for replaceable cutting or drill inserts. The Schedule B End Use is listed as metalworking machine tools. NAICS classification category 333515: cutting tool and machine tool accessory manufacturing.
This information was last updated on Aug 01, 2025.