National Stock Number
5310-01-556-5281
National Stock Number (NSN) 5310-01-556-5281, or NIIN 015565281, (nut blank) was assigned October 3, 2007 in the Federal Logistics Information System (FLIS). NIIN 015565281 was cancelled on May 2, 2009, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5310015565260. This NSN replaces 1 stock number, 5310015357939.
There is only one manufacturer part number 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, 2 suppliers are 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.
This NSN is assigned to Item Name Code (INC) 01874. [AN ITEM WHICH RESEMBLES ANY OF VARIOUS NUTS IN SHAPE AND IS INTENDED FOR A SUBSEQUENT THREADING OPERATION.]. 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 5310015565281 does not contain precious metals.
This information was last updated on Jul 01, 2025.