National Stock Number
5985-00-231-8028
National Stock Number (NSN) 5985-00-231-8028, or NIIN 002318028, (discriminator,loading-phasing) was assigned October 19, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 Nov 04, 2009, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The cost to the Government to breakout this part and acquire it competitively has been determined to exceed the projected savings over the life span of the part. Valid AMCs: 1, 2, 3, 4 and 5.
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.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5985002318028 does not contain precious metals.
This NSN is associated to Schedule B 8529109000: antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334220: radio and television broadcasting and wireless communications equipment manufacturing.
This information was last updated on May 01, 2024.