National Stock Number
5120-01-231-5721
National Stock Number (NSN) 5120-01-231-5721, or NIIN 012315721, (crimping tool,terminal,hand) was assigned April 30, 1986 in the Federal Logistics Information System (FLIS). NIIN 012315721 was cancelled on June 2, 2004, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5120013358577. 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, there are no suppliers that are 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.
This NSN is assigned to Item Name Code (INC) 06997. [A HAND HELD TOOL DESIGNED TO INSTALL VARIOUS TYPES OF TERMINALS ON ELECTRICAL CONDUCTORS. SEE ALSO COMPRESSING TOOL, SPLICING SLEEVE.]. 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 5120012315721 does not contain precious metals.
This information was last updated on Aug 01, 2025.