National Stock Number:
5845-01-259-0241
Federal Supply Class:
5845
National Item Identification Number:
012590241
Description:
HELIX,PROJECTOR RETRACTION,SONAR
Detail:
AN EXTERNALLY THREADED METAL SHAFT WHICH ENGAGES THE THREADS OF A LIFTING NUT. THE DEVICE IS VERTICALLY MOUNTED AND EXECUTES A ROTARY MOTION WHEN DRIVEN, THEREBY PROVIDING A FORCE FOR RAISING OR LOWERING A SONAR PROJECTOR OR TRANSDUCER.
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