National Stock Number
5820-00-937-9221
National Stock Number (NSN) 5820-00-937-9221, or NIIN 009379221, (amplifier,parametric) was assigned February 15, 1967 in the Federal Logistics Information System (FLIS). NIIN 009379221 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 are 2 manufacturer part numbers 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, there are no suppliers 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.
This NSN is assigned to Item Name Code (INC) 60050. [AN ITEM, THE OUTPUT CHARACTERISTICS OF WHICH ARE UNIFORMLY RELATED TO THE INPUT SIGNAL, BUT OF GREATER AMPLITUDE WITH RESPECT TO CURRENT AND/OR VOLTAGE. IT CONSISTS BASICALLY OF AN INPUT SIGNAL INDUCTANCE, AN OUTPUT SIGNAL INDUCTANCE, AND A SEMICONDUCTOR DIODE DEVICE. AN EXTERNAL SOURCE OF RADIO FREQUENCY POWER, COMMONLY REFERRED TO AS THE "PUMP FREQUENCY" IS INJECTED ACROSS THE DIODE AT A FREQUENCY FUNDAMENTALLY OR HARMONICALLY RELATED TO THE INPUT SIGNAL FREQUENCY. THE DIODE, OPERATING AS A TYPE OF FREQUENCY-CONTROLLED CAPACITOR, INCREASES THE AMPLITUDE OF THE INPUT SIGNAL BY AN APPRECIABLE VALUE, AT AN ALMOST ZERO NOISE LEVEL. THE CHARACTERISTIC OF EXTREMELY LOW NOISE LEVEL AT VERY HIGH OPERATING FREQUENCIES, MAKES THE AMPLIFIER SUITABLE FOR USE WITH RADAR RECEIVERS, MISSILE DETECTION AND TRACKING EQUIPMENTS, RADIO ASTRONOMY RESEARCH, AND THE LIKE. EXCLUDES:AMPLIFIER, RADIO FREQUENCY.]. 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 5820009379221 does not contain precious metals.
This information was last updated on Apr 01, 2024.