National Stock Number
5133-00-529-5691
National Stock Number (NSN) 5133-00-529-5691, or NIIN 005295691, (drill blank set) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 9 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 21149. [A GROUP OF UNCUT DRILLS. THEY ARE USED AS GAGES, ARBORS, PUNCHES AND THE LIKE. THEY ALSO CAN BE ADAPTED FOR TOOL BITS, ROUTERS, COUNTERSINKS, COUNTERBORES, REAMERS, END MILLS, SHAPER TOOLS AND THE LIKE.]. 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 5133005295691 does not contain precious metals.
This NSN is associated to Schedule B 8207504060: drilling tools suitable for cutting metals, and parts thereof. 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.