National Stock Number
5985-00-537-2437
National Stock Number (NSN) 5985-00-537-2437, or NIIN 005372437, (switch,waveguide) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 005372437 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 1280005906033.
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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 Jul 21, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 05118. [AN ITEM SPECIFICALLY DESIGNED FOR MECHANICALLY OR ELECTRONICALLY POSITIONING ONE OR MORE WAVEGUIDE SECTIONS SO AS TO COUPLE IT OR THEM TO OTHER SECTIONS IN A WAVEGUIDE 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. EXCLUDES:RELAY, (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 5985005372437 does not contain precious metals.
This information was last updated on Aug 01, 2025.