National Stock Number
5120-00-971-8781
National Stock Number (NSN) 5120-00-971-8781, or NIIN 009718781, (crowfoot attachment,socket wrench) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 009718781 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 17106. [A WRENCH COMPONENT WHICH MAY CONTAIN NOTCHES WITHIN AN OPEN END, BOX, OPEN WALL BOX, 2 OR 3 LUG OPEN END WRENCH OPENING HAVING A SQUARE, INTERNAL, FIXED, ECCENTRIC DRIVE PARALLEL TO THE WRENCH OPENING, DESIGNED TO RECEIVE THE EXTERNAL DRIVE END OF A HANDLE, SOCKET WRENCH. ITEMS HAVING AN OPEN END TYPE WRENCH OPENING MAY HAVE A SECOND DRIVE OPENING AT RIGHT ANGLES TO THE WRENCH OPENING. SEE ALSO SOCKET, CROWFOOT WRENCH HEAD AND HEAD, CROWFOOT SOCKET WRENCH.]. 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 5120009718781 does not contain precious metals.
This information was last updated on Jul 01, 2025.