National Stock Number
2990-01-276-5733
National Stock Number (NSN) 2990-01-276-5733, or NIIN 012765733, (starter,engine,gas turbine) was assigned April 9, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. 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 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 Sep 15, 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. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 21907. [AN ITEM DESIGNED TO ACCELERATE A GAS TURBINE ENGINE FROM REST TO STARTER CUTOFF SPEED BY MEANS OF A COMBUSTION GAS DRIVEN TURBINE AND REDUCTION GEAR ASSEMBLY CONSTRUCTED TO BE MOUNTED ON THE ENGINE STARTER DRIVE. THE COMBUSTION GAS IS GENERATED FROM IGNITED LIQUID FUEL AND AIR IN THE COMBUSTION CHAMBER OR FROM A SOLID PROPELLANT CARTRIDGE ATTACHED TO THE COMBUSTION CHAMBER OF THE STARTER. MAY HAVE PROVISION FOR ENERGIZING THE TURBINE BY LOW PRESSURE AIR FROM ENGINE BLEED OR GROUND EQUIPMENT AIR SUPPLY.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2990012765733 does not contain precious metals.
This information was last updated on Dec 01, 2024.