National Stock Number
4920-00-427-8055
National Stock Number (NSN) 4920-00-427-8055, or NIIN 004278055, (adapter,test) was assigned May 8, 1974 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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) 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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4920004278055 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 Aug 01, 2025.