National Stock Number
4940-01-559-0201
National Stock Number (NSN) 4940-01-559-0201, or NIIN 015590201, (washer,bearing,hand operated) was assigned December 3, 2007 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4730013330202.
There are 7 manufacturer part numbers associated with this NSN. 5 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. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 16 contracts issued for this part number, with 25 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7M225V0776, SPE7M024V3403, SPE7LX23F3928, SPE7LX22F37LM, SPE7MX22F057C. The total value of the awarded contracts has been US$ 26,656.12.
This NSN is fairly common among different weapons systems, belonging to 12 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 Sep 22, 2012, 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) 21408. [AN ITEM CONSISTING OF A GUN, BEARING HOLDER, AND USUALLY A BUCKET WITH LID. A CONE OR ROLLER BEARING IS PLACED IN THE HOLDER ON THE BOTTOM OF THE BUCKET, PARTIALLY FILLED WITH CLEANING FLUID, WITH THE NOZZLE OF THE GUN RESTING ON THE BEARING. THE PUMPING ACTION OF THE GUN FORCES THE LIQUID BACK AND FORTH THROUGH THE BEARING REMOVING OLD GREASE, DIRT AND FOREIGN PARTICLES.]. 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 4940015590201 does not contain precious metals.
This information was last updated on Jul 01, 2025.