National Stock Number
5831-01-233-7021
National Stock Number (NSN) 5831-01-233-7021, or NIIN 012337021, (intercommunication station) was assigned June 1, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 03570. [AN ITEM WHICH MAY PROVIDE TWO-WAY AMPLIFIED VOICE COMMUNICATIONS WHEN CONNECTED TO ONE OR MORE LIKE STATIONS DIRECTLY OR VIA INTERMEDIATE CONTROL EQUIPMENT; INCLUDES LOUDSPEAKER (WHICH MAY BE USED AS A LOUDSPEAKER OR MICROPHONE), SIGNALLING DEVICES, AMPLIFIER AND STATION SELECTOR SWITCHES. MAY INCLUDE SEPARATE MICROPHONE, EARPHONE, HANDSET OR HEADSET. SEE ALSO, TELEPHONE CONNECTING STATION.]. 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 5831012337021 does not contain precious metals.
This NSN is associated to Schedule B 8518500000: electric sound amplifier sets. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334310: audio and video equipment manufacturing.
This information was last updated on Jun 01, 2025.