National Stock Number
5355-00-633-3430
National Stock Number (NSN) 5355-00-633-3430, or NIIN 006333430, (coupling,insulated,bushing-shaft) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 12, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 21748. [AN ITEM, BASICALLY CYLINDRICAL IN SHAPE, DESIGNED TO MATE WITH THE SHAFT OF A VARIABLE RESISTOR, CAPACITOR, AND THE LIKE, TO PROVIDE A HIGH VOLTAGE INSULATED COUPLING BETWEEN THE SHAFT AND KNOB END, AND ALSO BETWEEN THE ELECTRONIC COMPONENT AND THE PANEL. THE KNOB END (END EXPOSED TO THE OPERATOR) OF THE ITEM MAY BE TERMINATED IN A SHAPE AND/OR SIZE OTHER THAN THAT OF THE COMPONENT BEING INSULATED. THE ITEM INCLUDES FACILITIES FOR SUPPORTING AND INSULATING THE COMPONENT(S) BY HAVING FEMALE THREADS ON ONE END AND MALE THREADED MOUNTING BUSHING ON THE OTHER END SEPARATED BY AN INSULATING MATERIAL. IT MAY ALSO INCLUDE SHAFT LOCKING FEATURES. SEE ALSO BUSHING-SHAFT, PANEL.]. 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 5355006333430 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.