National Stock Number
4320-01-127-8190
National Stock Number (NSN) 4320-01-127-8190, or NIIN 011278190, (retainer,plate,pump) was assigned March 9, 1982 in the Federal Logistics Information System (FLIS). 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 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 5 years, with the most recent procurement date of Jan 08, 2020. There have been 6 contracts issued for this part number, with 18 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A520F7296, SPE4A520F7296, SPE4A520F4419, SPE4A520F4419, SPE4A117G0011. The total value of the awarded contracts has been US$ 430,058.72.
This NSN is fairly common among different weapons systems, belonging to 11 different platforms.
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 Jul 02, 2005, 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) 77777. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320011278190 does not contain precious metals.
This information was last updated on Apr 01, 2025.