National Stock Number
6625-01-297-1657
National Stock Number (NSN) 6625-01-297-1657, or NIIN 012971657, (generator,signal) was assigned March 29, 1989 in the Federal Logistics Information System (FLIS). NIIN 012971657 was cancelled on December 5, 2019, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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, there are no suppliers that are 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 Sep 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 03901. [AN INSTRUMENT WHICH PRODUCES A CONTINUOUS AUDIO AND/OR RADIO FREQUENCY VOLTAGE, AND WHICH IS DESIGNED FOR TEST PURPOSES ONLY. IT MAY PROVIDE AN OUTPUT AT ONE OR MORE FIXED FREQUENCIES OR BE CONTINUOUSLY VARIABLE OVER ONE OR MORE BANDS. THE FIXED FREQUENCY TYPE IS DISTINGUISHED FROM CALIBRATOR, FREQUENCY IN THAT IT IS A VOLTAGE SOURCE AND IS NOT PRIMARILY INTENDED FOR CHECKING FREQUENCIES FROM OTHER SOURCES. EXCLUDES:GENERATOR, INTERFERENCE.]. 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 6625012971657 does not contain precious metals.
This information was last updated on Aug 01, 2025.