National Stock Number (NSN) 5845-01-577-1028, or NIIN 015771028, (towed array,sonar) was assigned August 26, 2009 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 27, 2009, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
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 5845015771028 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 Jun 01, 2025.