National Stock Number
3940-00-139-8542
National Stock Number (NSN) 3940-00-139-8542, or NIIN 001398542, (adapter,hoisting) was assigned August 18, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 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 2 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. ISO Group has several sources of supply for this NSN.
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 Sep 09, 1995, 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) 30555. [AN ADAPTER USUALLY RIGID IN CONSTRUCTION DESIGNED TO BE ATTACHED TO ANOTHER ITEM TO ADAPT IT TO AN EYE, RING, LOOP, OR THE LIKE, FOR HOISTING. FOR ITEMS DESIGNED TO BE USED FOR HOISTING AND ALSO PROVIDE ACCOMMODATIONS FOR ADAPTING A JACK TO AN AIRCRAFT JACKING POINT, SEE ADAPTER,AIRCRAFT JACKING POINT. EXCLUDES:BOLT,EYE; AND SLING (AS MODIFIED).]. 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 3940001398542 does not contain precious metals.
This NSN is associated to Schedule B 8425190000: pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor. The Schedule B End Use is listed as materials handling equipment. NAICS classification category 333923: overhead traveling crane, hoist, and monorail system manufacturing.
This information was last updated on Aug 01, 2025.