National Stock Number
6625-00-643-1653
National Stock Number (NSN) 6625-00-643-1653, or NIIN 006431653, (adapter,test) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 5935003294578, 6625005004505, 6625007311421.
There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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.
This NSN is fairly common among different weapons systems, belonging to 11 different platforms.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 06159. [AN ADAPTER WHICH PROVIDES FACILITIES FOR ELECTRICALLY CONNECTING AN ITEM TO BE TESTED AND A PIECE OF TEST EQUIPMENT. DO NOT USE FOR INTERCONNECTING CABLES. INCLUDES PLUG-IN ELECTRONIC COMPONENT SOCKET ADAPTERS WHICH PROVIDE TERMINATIONS FOR DYNAMIC TESTING WHILE AN ELECTRONIC COMPONENT IS INSERTED. SEE ALSO COUPLER, TEST SET.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 6625006431653 contains an unknown precious metal.
This NSN is associated to Schedule B 8536908085: electrical apparatus for switching or protecting electrical circuits, or for making connection to/ in electrical circuits,for a voltage lt=1000v,nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 334417: electronic connector manufacturing.
This information was last updated on Jul 01, 2025.