National Stock Number
2540-01-583-1001
National Stock Number (NSN) 2540-01-583-1001, or NIIN 015831001, (insulation,thermal,vehicular) was assigned March 16, 2010 in the Federal Logistics Information System (FLIS). NIIN 015831001 was cancelled on October 2, 2017, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2540015995068. 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, with the most recent procurement date of Mar 03, 2015. There have been 7 contracts issued for this part number, with 7 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L315M3937, SPM7L412V5802, SPM7L412V5802, SPM7L411V3652, SPM7L311M2316. The total value of the awarded contracts has been US$ 133,437.74.
This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.
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 Jul 28, 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. 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) 42144. [AN ITEM COMPOSED OF FIBER, PLASTIC FOAM, OR SYNTHETIC MATERIAL IN VARIOUS SHAPES AND SIZES AND MAY CONTAIN BOLT HOLE(S). IT IS DESIGNED TO PROVIDE RESISTANCE TO THE FLOW OF HEAT.]. 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 2540015831001 does not contain precious metals.
This information was last updated on Aug 01, 2025.