National Stock Number
3455-00-540-1987
National Stock Number (NSN) 3455-00-540-1987, or NIIN 005401987, (reamer,machine) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005401987 was cancelled on April 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 3455005401988. This NSN replaces 2 stock numbers: 3455002277944, 3455002224135.
There are 18 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 9 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers 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.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 05238. [EXCLUDES:REAMER, SHELL, FLUTED AND REAMER, SHELL, ROSE.]. 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 3455005401987 does not contain precious metals.
This information was last updated on Jul 01, 2025.