5985-01-301-3209 (712-69)
NSN 5985-01-301-3209 (NIIN 01-301-3209) is a variable attenuator in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — a device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion. Manufacturer part number 712-69.
NIIN assigned May 1989; DEMIL B (USML, demil required).