National Stock Number
6625-00-643-2990
National Stock Number (NSN) 6625-00-643-2990, or NIIN 006432990, (test set,electron tube) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 6625006102069.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 00797. [A TEST SET SPECIFICALLY DESIGNED FOR USE IN MAKING EXAMINATIONS OF ELECTRON TUBES, OTHER THAN CATHODE RAY TUBES AND IMAGE CONVERTER TUBES. MAY INCLUDE ADDITIONAL FACILITIES FOR MAKING ELECTRICAL CIRCUIT MEASUREMENTS. SEE ALSO TEST SET, CATHODE RAY TUBE; AND TEST SET, INFRARED IMAGE CONVERTER TUBE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 6625006432990 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.