National Stock Number
5905-01-643-3458
National Stock Number (NSN) 5905-01-643-3458, or NIIN 016433458, (resistor,variable,hybrid) was assigned March 30, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 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, there are no suppliers that are 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 Mar 31, 2015, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 35479. [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_ENTIRE_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 TOGETHER AS AN ATTENUATOR (AND RATED ACCORDINGLY), SEE ATTENUATOR, VARIABLE. EXCLUDES:OTHER RESISTOR (1), VARIABLE, (AS MODIFIED).]. 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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5905016433458 does not contain precious metals.
This NSN is associated to Schedule B 8533400080: variable resistors, including potentiometers, nesoi. The Schedule B End Use is listed as electric apparatus.
This information was last updated on May 01, 2025.