National Stock Number
5820-00-552-0727
National Stock Number (NSN) 5820-00-552-0727, or NIIN 005520727, (keyer) has an unknown assigned date. NIIN 005520727 was cancelled on August 6, 1991, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 5835006062239.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 00465. [AN ITEM WHICH BY ELECTRICAL, ELECTRONIC, AND/OR MECHANICAL MEANS AUTOMATICALLY OPENS AND CLOSES A CONTROL CIRCUIT OR CIRCUITS OF ANOTHER ITEM IN A PREDETERMINED MANNER. EXCLUDES:KEYER, FREQUENCY SHIFT; AND MODULATOR, RADIO TRANSMITTER.]. 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 5820005520727 does not contain precious metals.
This information was last updated on Jul 01, 2025.