National Stock Number
2640-01-171-2730
National Stock Number (NSN) 2640-01-171-2730, or NIIN 011712730, (flap,inner tube,pneumatic tire) was assigned February 4, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 6 manufacturer part numbers associated with this NSN. 4 of those 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over a year. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7L722P0403, SPE7L718P1608, SPM7LA13M2520, SPM7L412MV148. The total value of the awarded contracts has been US$ 8,609.40.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 13, 2012, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61787. [A ONE-PIECE OR SPLIT CIRCULAR ITEM MADE OF MOLDED RUBBER AND/OR FABRIC, DESIGNED FOR USE BETWEEN THE INNER TUBE AND RIM BEAD OF A PNEUMATIC TIRE TO PREVENT CHAFFING OR PINCHING OF THE INNER TUBE WHEN THE TIRE IS ASSEMBLED ON A WHEEL. EXCLUDES:RUBBER STRIP; RUBBER SHEET (AS MODIFIED); AND SEAL, RUBBER (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2640011712730 does not contain precious metals.
This information was last updated on Jul 01, 2025.