National Stock Number
1240-00-172-4583
National Stock Number (NSN) 1240-00-172-4583, or NIIN 001724583, (holder,optical element) has an unknown assigned date. NIIN 001724583 was cancelled on May 20, 1997, 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 no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 02878. [AN ITEM SPECIFICALLY DESIGNED TO HOLD AND/OR POSITION A MIRROR(S), PRISM(S), REFLECTOR(S), OR THE LIKE, IN AN OPTICAL SYSTEM. EXCLUDES:CELL,OPTICAL ELEMENT; HOLDER,MIRROR AND HOLDER,REFLECTOR.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1240001724583 does not contain precious metals.
This information was last updated on Jul 01, 2025.