National Stock Number
5985-01-721-1837
National Stock Number (NSN) 5985-01-721-1837, or NIIN 017211837, (coupler,rotary,radio frequency) was assigned May 29, 2024 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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.
This NSN is assigned to Item Name Code (INC) 00371. [AN ITEM WHICH PROVIDES A MEANS OF TRANSFER OF ELECTRICAL ENERGY BETWEEN TWO COMPONENTS OR SETS, AND WHICH IS SPECIFICALLY DESIGNED TO PERMIT ONE SECTION OF A TRANSMISSION LINE OR WAVEGUIDE TO ROTATE CONTINUOUSLY WITH RESPECT TO ANOTHER, AND STILL MAINTAIN RADIO FREQUENCY CONTINUITY.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5985017211837 does not contain precious metals.
This NSN is associated to Schedule B 8529109000: antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334220: radio and television broadcasting and wireless communications equipment manufacturing.
This information was last updated on May 01, 2025.