National Stock Number
2530-21-906-4380
National Stock Number (NSN) 2530-21-906-4380, or NIIN 219064380, (brake drum) has an unknown assigned date. This NSN replaces 1 stock number, 2530011608080.
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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 42 contracts issued for this part number, with 55 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 12 different suppliers. The last contract numbers awarded were: SPE7L325F2074, SPE7L325F2074, SPE7L325F2074, SPE7L325F1671, SPE7L325F1671. The total value of the awarded contracts has been US$ 352,025.31.
This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 11298. [A CIRCULAR SHAPED METAL ITEM DESIGNED TO BE CONNECTED TO A MACHINE OR VEHICLE SHAFT OR WHEEL AND USED TO RETARD, STOP OR PREVENT MOTION BY THE APPLICATION OF PRESSURE EXERTED BY BRAKE(S) OR BAND(S).].
This information was last updated on Jul 28, 2025.