National Stock Number
6635-01-149-0384
National Stock Number (NSN) 6635-01-149-0384, or NIIN 011490384, (comparator,optical projection) was assigned March 14, 1983 in the Federal Logistics Information System (FLIS). NIIN 011490384 was cancelled on December 5, 2019, 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 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 18990. [AN INSTRUMENT DESIGNED TO INSPECT OR MEASURE, BY OPTICAL PROJECTION, THE WEAR, TOLERANCE OR DISTORTION OF AN ITEM WHICH IS DIFFICULT OR IMPOSSIBLE TO INSPECT OR MEASURE DIRECTLY.]. 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 6635011490384 does not contain precious metals.
This information was last updated on Aug 01, 2025.