National Stock Number
5985-01-203-8531
National Stock Number (NSN) 5985-01-203-8531, or NIIN 012038531, (switch,radio frequency transmission line) was assigned March 20, 1985 in the Federal Logistics Information System (FLIS). NIIN 012038531 was cancelled on July 19, 2002, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 assigned to Item Name Code (INC) 05298. [AN ITEM SPECIFICALLY DESIGNED FOR MECHANICALLY OR ELECTRONICALLY POSITIONING ONE OR MORE RADIO FREQUENCY TRANSMISSION LINE SECTIONS SO AS TO COUPLE IT OR THEM TO OTHER SECTIONS IN A RADIO FREQUENCY TRANSMISSION LINE SYSTEM. THE SWITCHING FUNCTION MAY BE OPERATED BY A MANUAL ACTUATOR, AN ELECTROMECHANICAL ACTUATOR OR BY MEANS OF AN ARRANGEMENT OF SEMICONDUCTORS AND PASSIVE CIRCUIT DEVICES. FOR ITEMS DESIGNED TO PROVIDE THE TRANSFER OF THE ELECTRICAL SIGNAL, SEE: SWITCH,ROTARY AND SWITCH,ELECTRONIC. EXCLUDES: RELAY, (AS MODIFIED).]. 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 information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5985012038531 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.