National Stock Number
4920-00-001-8340
National Stock Number (NSN) 4920-00-001-8340, or NIIN 000018340, (boresight,alignment electronic system) was assigned October 4, 1972 in the Federal Logistics Information System (FLIS). NIIN 000018340 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 are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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) 66623. [A GROUPING OF ITEMS DESIGNED FOR MAKING EXAMINATIONS OF ALIGNMENT MEASUREMENTS FOR INFORMATION ON AIRCRAFT WEAPONS SYSTEMS AND NAVIGATION SYSTEMS. THE ALIGNMENT INFORMATION OBTAINED IS ACCURATELY MEASURED, PROCESSED, DISPLAYED AND/OR RECORDED IN SOME FASHION. IT CONSISTS OF A LASER TRANSMITTER, RECEIVER/RECORDER, AND A BORESIGHT PROCESSING UNIT, SET-UP FIXTURES, AND ASSOCIATED CABLES.]. 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 4920000018340 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.