National Stock Number
3010-01-699-4937
National Stock Number (NSN) 3010-01-699-4937, or NIIN 016994937, (rotorseal,shaft) was assigned February 3, 2022 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 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 assigned to Item Name Code (INC) 51524. [AN ITEM WHICH PROVIDES A MEANS OF TRANSFER OF PRESSURIZED FLUID FROM A SUPPLY COMPONENT TO THE EXPOSED END OF A ROTATING SHAFT OR SHAFT-MOUNTED COMPONENT. IT IS SPECIFICALLY DESIGNED TO PERMIT ONE SECTION OF A COUPLING TO ROTATE CONTINUOUSLY WITH RESPECT TO ANOTHER WITHOUT LEAKAGE. IT MAY HAVE ONE OR MORE MEDIA CONNECTIONS TO ALLOW AIR OR HYDRAULIC FLUID TO CONTROL FLUID TO MACHINE TOOLS, OR LUBRICATION OF SHAFT-MOUNTED COMPONENTS.]. 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 3010016994937 does not contain precious metals.
This information was last updated on Aug 01, 2025.