National Stock Number
5845-01-117-8641
National Stock Number (NSN) 5845-01-117-8641, or NIIN 011178641, (sonobuoy) was assigned August 23, 1981 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 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.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 00508. [A WATER BUOYANT ITEM DESIGNED TO INTERCEPT UNDERWATER SOUND WAVES FOR THE SPECIFIC PURPOSE OF RETRANSMITTING THE RECEIVED SOUNDS IN SPACE VIA ELECTROMAGNETIC WAVES AND/OR INTERCEPT ELECTROMAGNETIC WAVES FOR THE SPECIFIC PURPOSE OF RETRANSMITTING THE INTELLIGENCE AS UNDERWATER SOUND WAVES. SEE ALSO BUOY, RADIO TRANSMITTING.]. 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 5845011178641 does not contain precious metals.
This information was last updated on Aug 01, 2025.