National Stock Number
8415-00-125-8956
National Stock Number (NSN) 8415-00-125-8956, or NIIN 001258956, (liner,flight deck crewman''s helmet) was assigned November 15, 1968 in the Federal Logistics Information System (FLIS). NIIN 001258956 was cancelled on April 2, 2014, 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 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.
There has been very little 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 Oct 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 42072. [AN ITEM USUALLY MADE OF CLOTH SPECIFICALLY DESIGNED TO BE WORN UNDER A HELMET, FLIGHT DECK CREWMAN'S. IT MAY INCLUDE A CHIN STRAP AND EAR CUFFS.]. 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 8415001258956 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.