National Stock Number
8335-01-231-3640
National Stock Number (NSN) 8335-01-231-3640, or NIIN 012313640, (insoles,footwear) was assigned April 25, 1986 in the Federal Logistics Information System (FLIS). NIIN 012313640 was cancelled on January 2, 2016, 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 7 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 04611. [AN ITEM SHAPED LIKE THE SOLE OF A BOOT OR SHOE MADE OF FELT, LEATHER, PLASTIC, AND THE LIKE, INSERTED IN FOOTWEAR FOR WARMTH OR TO IMPROVE THE FIT. EXCLUDES:THE PERMANENT INNER SOLE OF A BOOT OR SHOE.]. 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 8335012313640 does not contain precious metals.
This information was last updated on Jul 01, 2025.