National Stock Number
2620-99-783-3900
National Stock Number (NSN) 2620-99-783-3900, or NIIN 997833900, (tire,pneumatic,aircraft) has an unknown assigned date. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 79 contracts issued for this part number, with 68 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7LX25F55B2, SPE7LX25F17G7, SPE7LX25F11L6, SPE7LX25F407H, SPE7LX25F9725. The total value of the awarded contracts has been US$ 819,741.38.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 51021. [A MECHANICAL DEVICE MADE OF RUBBER, CHEMICALS, FABRIC AND STEEL OR OTHER MATERIALS, WHICH, MOUNTED ON AN AIRCRAFT WHEEL, PROVIDES THE TRACTION AND CONTAINS THE FLUID THAT SUSTAINS THE LOAD. TUBE TYPE TIRES ARE OF A FORM TO INCLOSE AN INNER TUBE CONTAINING AIR UNDER PRESSURE. TUBELESS TIRES INCORPORATE CARCASS MATERIALS AND CONSTRUCTION TO PROVIDE FLUID RETENTION EQUAL TO THAT OF A CONVENTIONAL TIRE AND TUBE.].
This information was last updated on Oct 24, 2025.