National Stock Number
5825-00-172-5177
National Stock Number (NSN) 5825-00-172-5177, or NIIN 001725177, (receiver,loran) was assigned September 1, 1972 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 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 Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 19523. [A RECEIVER FOR SIGNALS FROM AN ELECTRONIC SYSTEM OF HYPERBOLIC NAVIGATION UTILIZING A MINIMUM OF THREE SHORE-BASED TRANSMITTERS. THE "MASTER" STATION TRANSMITS A PULSE, WHICH IS RADIATED INTO SPACE, AND ALSO TRIGGERS THROUGH PRECISE TIME DELAY CIRCUITS THE "SLAVE" STATIONS, SO AS TO PRODUCE ELECTROMAGNETIC "FIXES" FOR NAVAGATIONAL USE OF SURFACE VESSELS AND AIRCRAFT. TRANSMITTERS ARE SELF-TRIGGERED, NAVAGATION CHARTS ARE REQUIRED, AND USABLE DATA IS DEVELOPED BY INTERPOLATION BETWEEN DISPLAY DATA AND ASSOCIATED CHARTS.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5825001725177 does not contain precious metals.
This NSN is associated to Schedule B 8529904740: radio navigational aid apparatus parts (except radar). The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on Aug 01, 2025.