NASA Electronic Parts and Packaging Program

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NASA Parts Selection List (NPSL)
Wirewound Resistors
 
The following wirewound resistor specifications are available for selection:
Military Specification
Generic
Designator
Description
MIL-PRF-39005   
NO SOURCE SINCE 2015
RBR
Fixed, Wirewound (Accurate)
MIL-PRF-39007 
RWR
Fixed, Wirewound (Power Type)
MIL-PRF-39009 
RER
Fixed, Wirewound (Power Type), Chassis Mounted
MIL-PRF-39015
RTR
Variable, Wirewound (Lead Screw Actuated)