National Stock Number
6650-01-345-4257
National Stock Number (NSN) 6650-01-345-4257, or NIIN 013454257, (optical component assembly) was assigned September 18, 1991 in the Federal Logistics Information System (FLIS). 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 41241. [TWO OR MORE DIFFERENT TYPES OF OPTICAL COMPONENTS HAVING A COMMON MOUNTING OR MOUNTED ON EACH OTHER, WHICH FORM A PORTION OF AN OPTICAL SYSTEM. THE ITEMS BY THEMSELVES ARE NOT A COMPLETE FUNCTIONING ITEM AND CANNOT BE ASSIGNED A MORE DEFINITE ITEM NAME.]. 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 6650013454257 does not contain precious metals.
This information was last updated on Aug 01, 2025.