National Stock Number
1420-01-438-6553
National Stock Number (NSN) 1420-01-438-6553, or NIIN 014386553, (infrared dome) was assigned November 14, 1996 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 09, 2013, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 46033. [AN ITEM WHICH ENCLOSES AN INFRARED DETECTOR. IT IS SPECIFICALLY DESIGNED TO PERMIT MAXIMUM PASSAGE OF INFRARED RADIATION THROUGH IT WHILE PROVIDING PROTECTION TO THE DETECTOR FROM THE WEATHER. THE ITEM MAY ALSO ENCLOSE THE DETECTOR SUPPORT AND ROTATING MECHANISM. IT MAY BE FLEXIBLE OR RIGID, STREAMLINED OR IRREGULAR SHAPED. MAY ALSO INCLUDE PRESSURIZING MECHANISM AND ANTI-ICING 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 1420014386553 contains an unknown precious metal.
This NSN is associated to Schedule B 9306900060: parts for guided missiles. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332992: small arms ammunition manufacturing.
This information was last updated on Aug 01, 2025.