National Stock Number
5120-01-645-5547
National Stock Number (NSN) 5120-01-645-5547, or NIIN 016455547, (contact positioner,electron tube) was assigned June 22, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers 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) 17914. [AN ITEM WHOSE CONTACT CONFIGURATION IS IDENTICAL TO THAT OF A STANDARD ELECTRON TUBE BASE AND WHICH IS DESIGNED TO BE INSERTED INTO AN ELECTRON TUBE SOCKET FOR THE SPECIFIC PURPOSE OF RIGIDLY RESTRAINING THE DISPLACEMENT OF THE SOCKET CONTACT TERMINALS WHILE EXCESSIVE HEAT IS BEING APPLIED ON, OR NEAR THE TERMINALS AS A RESULT OF A SOLDERING OPERATION.]. 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 5120016455547 does not contain precious metals.
This NSN is associated to Schedule B 8540990000: thermionic, cold cathode or photocathode tube parts, nesoi. The Schedule B End Use is listed as telecommunications equipment.
This information was last updated on Jul 01, 2025.