National Stock Number
                                            5220-01-345-8177
                                    
                                
                            
                            
                                National Stock Number (NSN) 5220-01-345-8177, or NIIN 013458177, (gage,plug,plain cylindrical) was assigned September 24, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs. 
There are no manufacturer part numbers associated to 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) 15347. [A GAGE USED FOR THE DIMENSIONAL CONTROL OF THE DIAMETER OF A SPECIFIED HOLE. IT CONSISTS OF A GAGING MEMBER OR MEMBERS AND HANDLE.]. 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 5220013458177 contains an unknown precious metal. 
This NSN is associated to Schedule B 9017800000: other instruments for measuring length, nesoi. The Schedule B End Use is listed as photo, service industry machinery. 
This information was last updated on Aug 01, 2025.