Flap Jackscrew Insp. Tool

NSN: 4920-12254956

Part Number: 3403149-1

Category: Ground Support Equipment

Aircraft: C-130

Flap Jackscrew Insp. Tool


The unit consists of a modified vise-grip, dial indicator and carrying case.


The unit is used to measure the end play on the C-130 Wing Flap Jackscrew Gall Nut.  Such a measurement will determine the serviceability of a worn jackscrew.

Dimensions & Weight

9” (L) X 2.5” (W) X 2.5” (H) X 4 lbs.

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