National Stock Number
5985-00-711-8662
National Stock Number (NSN) 5985-00-711-8662, or NIIN 007118662, (isolator,radio frequency reflection) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 007118662 was cancelled on January 2, 1998, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5985004713164. 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.
This NSN is assigned to Item Name Code (INC) 20347. [A DEVICE WHICH ALLOWS RADIO FREQUENCY ENERGY TO PASS IN ONE DIRECTION WITH VERY LITTLE POWER LOSS, BUT BLOCKS THE FLOW OF ENERGY IN THE OTHER DIRECTION BY MEANS OF MULTIPLE WAVE-POLARIZATION OR AN INTEGRAL DISSIPATIVE LOAD. IT ISOLATES FREQUENCY SENSITIVE CIRCUITY FROM THE EFFECTS OF REFLECTED RADIO FREQUENCY ENERGY RESULTING FROM COMPONENT MISMATCH. IT USUALLY HAS ONE OR MORE PORTS TERMINATED WITH COAXIAL CONNECTOR(S) AND/OR WAVEGUIDE FLANGE(S); OR OTHER ELECTRICAL TERMINATIONS. ISOLATORS DESIGNED FOR INTERNAL USE IN WAVEGUIDE RUNS MAY CONSIST OF RODS, RINGS, CHIPS, STRIPS AND THE LIKE AND HAVE NO PORTS OR TERMINATIONS. SEE ALSO DIPLEXER; DUPLEXER. EXCLUDES:CIRCULATOR, RADIO FREQUENCY.]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 5985007118662 contains silver.
This information was last updated on Jul 01, 2025.