National Stock Number
5821-00-925-1189
National Stock Number (NSN) 5821-00-925-1189, or NIIN 009251189, (discriminator,loading-phasing) was assigned January 17, 1966 in the Federal Logistics Information System (FLIS). NIIN 009251189 was cancelled on April 30, 2010, 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, 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) 21203. [AN ITEM WHICH ELECTRONICALLY LOADS AND RESONATES AN ANTENNA AND TRANSMISSION LINE SYSTEM IN ACCORDANCE WITH CHANGES IN THE OPERATING FREQUENCY OF ASSOCIATED EQUIPMENT. RESONANCE AND LOADING IS EFFECTED BY THE APPLICATION OF CONTROL VOLTAGES TO AN ANTENNA COUPLER. CONTROL VOLTAGES ARE DERIVED BY THE ELECTRICAL DISCRIMINATION OF THE ANGULAR PHASE SHIFT RESULTING FROM STANDING WAVE RATIOS WHEN THE RADIATION SYSTEM IS IN AN OFF-RESONANCE CONDITION. EXCLUDES:DISCRIMINATOR, ELECTRICAL FREQUENCY AND TRANSFORMER, DISCRIMINATOR.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5821009251189 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.