National Stock Number
5220-01-591-0166
National Stock Number (NSN) 5220-01-591-0166, or NIIN 015910166, (gage,headspace) was assigned January 6, 2011 in the Federal Logistics Information System (FLIS). 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 07, 2011, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 52019. [A GAGE USED TO DETERMINE THE ACCEPTABILITY OF HEADSPACE OF A FIREARM.]. 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 5220015910166 does not contain precious metals.
This information was last updated on Apr 01, 2025.