National Stock Number
5820-00-545-7221
National Stock Number (NSN) 5820-00-545-7221, or NIIN 005457221, (amplifier-power supply) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005457221 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, 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) 19572. [A COMPONENT HAVING THE DUAL FUNCTION OF A POWER SUPPLY AND AN AMPLIFIER. THE POWER SUPPLY AND AMPLIFIER ARE USED WITH ASSOCIATED COMPONENTS AND MAY BE USED WITH EACH OTHER. MAY INCLUDE ACCESSORIES.]. 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 5820005457221 does not contain precious metals.
This information was last updated on Jul 01, 2025.