National Stock Number
2920-01-305-3831
National Stock Number (NSN) 2920-01-305-3831, or NIIN 013053831, (armature assembly) was assigned August 4, 1989 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. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 20, 2018. There have been 7 contracts issued for this part number, with 21 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M118F14TR, SPE7L117D0012, SPE7L117D0012, SPE7L117D0012, SPE7L117D0012. The total value of the awarded contracts has been US$ 47,608.96.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
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 Dec 05, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 38762. [THE ROTATING PART OF AN ELECTRICAL ROTATING MACHINE WHICH CONSISTS OF THE ARMATURE (AS MODIFIED) AND BEARINGS MOUNTED ON A COMMON SHAFT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2920013053831 does not contain precious metals.
This NSN is associated to Schedule B 8503005000: electric motor parts, other than commutators. The Schedule B End Use is listed as generators, accessories. NAICS classification category 335312: motor and generator manufacturing.
This information was last updated on Jul 01, 2025.