National Stock Number
6625-01-055-7441
National Stock Number (NSN) 6625-01-055-7441, or NIIN 010557441, (generator,reference signal) was assigned February 10, 1978 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 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, 2 suppliers are listed as Active suppliers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 02, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 20372. [AN ELECTRONIC DEVICE WHICH PRODUCES PRECISE SIGNALS ACCURATELY RELATED TO A QUANTITY SUCH AS TIME. THE OUTPUT SIGNALS ARE PERMANENTLY CONNECTED INTO AND ARE ESSENTIAL TO THE OPERATION OF OTHER DEVICES OR EQUIPMENTS. EXCLUDES:ITEMS USED IN TESTING OR ALIGNMENT OPERATIONS. SEE GENERATOR, SIGNAL AND TIME SIGNAL SET.]. 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 6625010557441 does not contain precious metals.
This information was last updated on Aug 01, 2025.