National Stock Number
3820-01-255-6837
National Stock Number (NSN) 3820-01-255-6837, or NIIN 012556837, (pneumatic piercing tool) was assigned May 23, 1987 in the Federal Logistics Information System (FLIS). NIIN 012556837 was cancelled on April 18, 2001, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 assigned to Item Name Code (INC) 38866. [A PNEUMATIC POWERED TOOL DESIGNED TO MAKE HORIZONTAL COMPACTED TUNNELS UNDERNEATH OBSTRUCTIONS SUCH AS PAVEMENT, CONCRETE AND THE LIKE. THE UNIT HAS A NONROTATING CHUCK THROUGH WHICH A PISTON IMPARTS HAMMER-LIKE BLOWS. MAY INCLUDE LAUNCHER DEVICE TO AID ENTRY.]. 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 3820012556837 does not contain precious metals.
This information was last updated on Aug 01, 2025.