National Stock Number
3950-01-702-1779
National Stock Number (NSN) 3950-01-702-1779, or NIIN 017021779, (boom extension,middle,crane) was assigned June 22, 2022 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 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.
This NSN is assigned to Item Name Code (INC) 06098. [A LATTICE-TYPE METAL STRUCTURE WITH FACILITIES DESIGNED FOR ATTACHING TO THE CENTER OF A CRANE BOOM TO INCREASE ITS LENGTH.]. 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 3950017021779 does not contain precious metals.
This NSN is associated to Schedule B 8431491010: parts of overhead traveling cranes on fixed support, transporter cranes, gantry cranes, bridge cranes and portal or pedestal jib cranes. The Schedule B End Use is listed as materials handling equipment. NAICS classification category 333120: construction machinery manufacturing.
This information was last updated on Aug 01, 2025.