National Stock Number
6220-00-403-8423
National Stock Number (NSN) 6220-00-403-8423, or NIIN 004038423, (headlight) was assigned January 20, 1972 in the Federal Logistics Information System (FLIS). NIIN 004038423 was cancelled on January 2, 2003, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier 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.
This NSN is assigned to Item Name Code (INC) 22218. [AN ITEM CONFORMING TO LIGHT (1) WHICH, WHEN INSTALLED ON A VEHICLE, PROJECTS A FORWARD-FOCUSED BEAM OF LIGHT TO A LIMITED AREA AND FACILITATES OPERATION DURING PERIODS OF DARKNESS. THE ITEM MUST INCLUDE PROVISIONS FOR MOUNTING ON A VEHICLE. EXCLUDES:LAMP (AS MODIFIED).]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6220004038423 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.