National Stock Number
5805-00-505-2728
National Stock Number (NSN) 5805-00-505-2728, or NIIN 005052728, (ringer,telephone) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 5 stock numbers: 5805010299145, 5805001074437, 5805001163665, 5805005785733, 5805005031142.
There are 8 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 4 suppliers are listed as Active suppliers 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 somewhat common among different platforms, belonging to 9 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00194. [AN ITEM CONSISTING OF AN ELECTROMAGNETIC DEVICE THAT ACTUATES A CLAPPER WHICH, WHEN STRIKING A GONG OR GONGS, WILL GIVE OFF A RINGING SOUND. IT IS SPECIFICALLY DESIGNED TO BE USED WITH A TELEPHONE SET. EXCLUDES:BELL,ELECTRICAL; AND BUZZER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5805005052728 contains an unknown precious metal.
This NSN is associated to Schedule B 8517700000: parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network. 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 Aug 01, 2025.