National Stock Number
4310-01-689-3702
National Stock Number (NSN) 4310-01-689-3702, or NIIN 016893702, (vane,rotary vacuum pump) was assigned June 17, 2020 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 assigned to Item Name Code (INC) 50994. [A FLAT OR CURVED ITEM DESIGNED TO BE MOUNTED ON THE ROTOR OF A VACUUM PUMP. THE VANES DIRECT THE AIR FLOW THROUGH THE VACUUM PUMP AND CREATE OR MAINTAIN THE DESIRED PRESSURE AND FLOW CAPACITY.]. 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 4310016893702 does not contain precious metals.
This information was last updated on Aug 01, 2025.