National Stock Number
5845-01-683-9570
National Stock Number (NSN) 5845-01-683-9570, or NIIN 016839570, (towed array,sonar) was assigned October 16, 2019 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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) 46372. [A SUBMERSIBLE CABLE-LIKE ARRAY THAT GENERALLY CONSISTS OF A TOW CABLE, HYDROPHONE(S), TRANSDUCER(S), VIBRATION ISOLATOR(S), STABILIZER(S), SENSORS, A DROGUE AND THE LIKE. CAN OPERATE IN MULTIPLE MODES (IE PASSIVE OR ACTIVE) AND/OR MULTIPLE FREQUENCIES (LOW MEDIUM, HIGH), OR ONBOARD MULTIPLE VESSEL TYPES (SURFACE, SUB, UNMANNED). IT MAY OR MAY NOT BE A SINGLE UNIT. FOR A SUBMERSIBLE BODY DESIGNED TO HOUSE, BUT DOES NOT INCLUDE THESE COMPONENTS, SEE TOWED BODY, SONAR.]. 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 5845016839570 does not contain precious metals.
This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on Jul 01, 2025.