National Stock Number
7710-01-537-3133
National Stock Number (NSN) 7710-01-537-3133, or NIIN 015373133, (sousaphone) was assigned February 2, 2006 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 15970. [A LARGE BRASS WIND INSTRUMENT OF BASS PITCH, WITH A WIDE BELL POINTING FORWARD ABOVE THE PLAYER'S HEAD AND CIRCULAR COILS RESTING ON THE PLAYER'S LEFT SHOULDER AND RIGHT HIP, USED IN MARCHING BANDS.]. 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 7710015373133 does not contain precious metals.
This NSN is associated to Schedule B 9205100000: brass-wind instruments. The Schedule B End Use is listed as musical instruments. NAICS classification category 339992: musical instrument manufacturing.
This information was last updated on Jul 01, 2025.