National Stock Number
5345-00-190-5524
National Stock Number (NSN) 5345-00-190-5524, or NIIN 001905524, (stone,sharpening) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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. 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.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 20, 2004, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 02606. [A PIECE OF ABRASIVE OF ANY SHAPE DESIGNED TO BE HELD IN THE HAND OR TO REMAIN STATIONARY WHILE THE ITEM TO BE SHARPENED IS MOVED AGAINST IT OR THE PIECE OF ABRASIVE IS MOVED AGAINST THE ITEM.]. 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 5345001905524 does not contain precious metals.
This NSN is associated to Schedule B 6804300000: hand sharpening or polishing stones. The Schedule B End Use is listed as mineral supplies-manufactured. NAICS classification category 327910: abrasive product manufacturing.
This information was last updated on Aug 01, 2025.