National Stock Number
4920-01-601-7991
National Stock Number (NSN) 4920-01-601-7991, or NIIN 016017991, (composite repair set,aircraft) was assigned January 25, 2012 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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.
This part number has not been procured by the US Government in over a year. There have been 12 contracts issued for this part number, with 12 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A524P1146, SPE4A623PN148, SPE4A623P8727, SPE4A623P8727, SPE4A621PM805. The total value of the awarded contracts has been US$ 454,800.90.
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 Oct 04, 2015, 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) 49775. [A PORTABLE SET WHICH PROVIDES THE CAPABILITY TO AUTOMATICALLY GENERATE, CONTROL AND MONITOR VACUUM PRESSURE, CURE TIME, AND TEMPERATURE OF DRY-OUT AND REPAIR OF BONDED COMPOSITE AIRCRAFT STRUCTURES. SET SHALL INCLUDE CONTROLLER,COMPOSITE REPAIR SET,AIRCRAFT, MONITORING DEVICES, HEATING BLANKETS, VACUUM SOURCE, TEMPERATURE INDICATORS/RECORDERS, NECESSARY CABLE/CONNECTORS, FIBERGLASS, EPOXY RESIN COMPOUNDS, AND THE LIKE.]. 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 4920016017991 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.