National Stock Number
4940-01-643-3981
National Stock Number (NSN) 4940-01-643-3981, or NIIN 016433981, (adapter,mechanical test) was assigned March 31, 2015 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. 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.
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 Apr 01, 2015, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 39937. [AN ITEM WHICH PROVIDES FACILITIES FOR MECHANICALLY CONNECTING AN ITEM TO BE TESTED AND A PIECE OF TEST EQUIPMENT. IT MAY INCLUDE HYDRAULIC AND/OR PNEUMATIC FUNCTIONS. DO NOT USE FOR CONNECTOR, MULTIPLE, FLUID MEASURE LINE OR MANIFOLD, HYDRAULIC SYSTEM ACCESSORIES OR THE LIKE. EXCLUDES:ADAPTER (2), TEST.]. 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 4940016433981 does not contain precious metals.
This information was last updated on Aug 01, 2025.