National Stock Number
4710-01-145-6645
National Stock Number (NSN) 4710-01-145-6645, or NIIN 011456645, (pipe,metallic) was assigned January 15, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
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 Apr 02, 2005, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 31978. [A STRAIGHT, ONE PIECE METALLIC PIPE IN EXCESS OF 12 INCHES (304 MM) IN LENGTH. IT MAY HAVE EXTERNAL OR INTERNAL THREADS OR MAY BE UNTHREADED. FOR PIPE HAVING EXTERNAL THREADS 12 INCHES (304 MM) OR LESS IN LENGTH SEE NIPPLE,PIPE. FOR PIPE HAVING INTERNAL THREADS 12 INCHES (304 MM) OR LESS IN LENGHT SEE COUPLING,PIPE.]. 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 4710011456645 does not contain precious metals.
This NSN is associated to Schedule B 7304310000: other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled. The Schedule B End Use is listed as iron and steel products, other.
This information was last updated on Aug 01, 2025.