National Stock Number
1240-01-393-0270
National Stock Number (NSN) 1240-01-393-0270, or NIIN 013930270, (collimator,infrared) was assigned July 13, 1994 in the Federal Logistics Information System (FLIS). NIIN 013930270 was cancelled on September 23, 2011, 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) 19570. [AN ITEM, WHICH INCLUDES A LIGHT OR HEAT SOURCE AND AN OPTICAL SYSTEM, DESIGNED TO ASSIST IN THE ALIGNMENT OF THE OPTICAL SYSTEM OF INFRARED EQUIPMENT.]. 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 1240013930270 does not contain precious metals.
This information was last updated on Aug 01, 2025.