National Stock Number
5845-01-577-4256
National Stock Number (NSN) 5845-01-577-4256, or NIIN 015774256, (computer,sonar data) was assigned September 4, 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 4 manufacturer part numbers associated with this NSN. 3 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 Sep 05, 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) 17482. [A COMPUTER WHICH UTILIZES A POWER DRIVEN MECHANISM AND/OR ELECTRONIC OR ELECTRICAL CIRCUITS TO CALCULATE TWO OR MORE FACTORS OF SONAR DATA, SUCH AS RANGE, BEARING, DEPTH AND/OR SOUND VELOCITY. SONAR IS DEFINED AS THE TRANSMISSION AND/OR RECEPTION OF UNDERWATER SOUND WAVES TO DETERMINE THE PRESENCE, LOCATION, NATURE OF OBJECTS OR NOISE ON OR IN THE WATER AND/OR FOR PERMITTING AN EXCHANGE OF INTELLIGENCE THROUGH WATER FOR COMMUNICATION PURPOSES. DO NOT USE FOR COMPUTERS WHICH DERIVE SINGLE FUNCTIONS. SEE ALSO COMPUTER, DEPTH CHARGE RELEASE TIME.]. 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 5845015774256 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.