National Stock Number
4931-01-600-5601
National Stock Number (NSN) 4931-01-600-5601, or NIIN 016005601, (plug-in unit,electrical-electron) was assigned December 8, 2011 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A725V2693, SPE4A725V2693, SPE4A724V2271, SPE7LX24FZ109. The total value of the awarded contracts has been US$ 16,017.30.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 66495. [AN ELECTRONIC SUBASSEMBLY DESIGNED TO BE PLUGGED INTO ONE OR MORE BASIC PIECES OF TEST EQUIPMENT TO EXTEND THE CAPABILITIES OF THE BASIC INSTRUMENT. THE BASIC INSTRUMENT CANNOT FUNCTION WITHOUT ONE OR MORE PLUG-IN UNITS (AS REQUIRED) IN POSITION.]. 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 4931016005601 does not contain precious metals.
This NSN is associated to Schedule B 9030390100: instruments and apparatus with a recording device for measuring or checking voltage, current, resistance or power, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334515: instrument manufacturing for measuring and testing electricity and electrical signals.
This information was last updated on Jul 01, 2025.