供應商直接交付 （DVD），型號 SM1117，裝甲安全車 （ASV），NSN 2320-01-437-6957，籠子 10237，零件號 216098，TM 9-2320-307-24P，合同 DAAE07-99-C-S001 最終產品標識

A_resistor_in_which_a_sliding_or_rolling_contact_moves_over_an_exposed_area_of_the_resistive_element._uniform_contact_pressure_on_the_resistance_element_is_maintained_by_positive_pressure_to_permit_smooth_electrical_and_mechanical_control_of_the_resistor_over_the_whole_resistance_range._the_resistive_element_is_constructed_of_a_combination_of_two_materials_usually_consisting_of_a_wirewound_element_with_a_coating_of_conductive_plastic_applied_over_the_resistance_wire_where_the_slider_makes_contact._may_be_constructed_of_a_single_or_multiturns_of_wire_supported_on_an_insulating_structure_on_which_the_wiper_contacts_the_coated_wire_continuously_in_the_direction_of_wiper_travel._the_opposition_to_the_flow_of_current_is_an_inherent_property_of_the_wire_used_and_is_manifested_in_the_heat_dissipated_in_the_resistor_itself._for_items_having_manually_positioned_taps_designed_to_be_set_and_fixed_prior_to_use，_see_resistor，_adjustable._for_items_with_step_by_step_variation，_see_rheostat;_and_resistor，_step_by_step._for_tandem-mounted_items_designed_to_function一起作為衰減器（並相應地進行評級）， 請參閱 attenuator、Variable。不包括：其他電阻 （1），可變，（修改後）。