National Stock Number
5340-01-507-1192
National Stock Number (NSN) 5340-01-507-1192, or NIIN 015071192, (locking device,slotted nut) was assigned April 21, 2003 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 one supplier. 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.
This NSN is somewhat common among different platforms, belonging to 10 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 Apr 21, 2017, 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 or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 53497. [A U SHAPE METALLIC ITEM DESIGNED TO LOCK A SLOTTED NUT ON A LOCKING SLEEVE GENERALLY USED FOR BEARING(S) MOUNTING. THE ITEM IS INSERTED IN ONE SLOT OF THE NUT AND IN THE SLEEVE SLOT AND FIXED BY MEANS OF A SCREW. WHEN LOCKED IN POSITION IT SECURES THE NUT FROM TURNING AND THE MOUNTING BEARING FROM LOOSENING.]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340015071192 does not contain precious metals.
This information was last updated on Jun 01, 2025.