National Stock Number
4920-01-577-5257
National Stock Number (NSN) 4920-01-577-5257, or NIIN 015775257, (filter,fuel,aircraf) was assigned September 10, 2009 in the Federal Logistics Information System (FLIS). NIIN 015775257 was cancelled on June 2, 2015, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4330016070970. 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. 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.
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 22, 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 Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4920015775257 does not contain precious metals.
This information was last updated on Apr 01, 2025.