lock washer

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Noun1.Lock washer - washer that prevents a nut from looseninglock washer - washer that prevents a nut from loosening
washer - seal consisting of a flat disk placed to prevent leakage
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3) 19012720-bolt 3/8-16x3-1/4" with lock washer emd pt no.
I put a washer, lock washer and wing nut on the rod to match the length of a frame.
On the right side, insert one hexagon head screw, NSN 530500-685-3511, with a lock washer, NSN 5310-01-433-0941, through the lanyard tab and pintle lock and into the pintle.
Any separate lock washer is lost after one or two changes," he said.
If you find a loose bolt, replace both the lock washer, NSN 5310-01-457-3292, and the bolt, NSN 5306-01-185-7048.
Limited Tenders are invited for Set Of Disc Lock Washer 1 Size : B12 -01 Pair 2 Size: B36 -01 Pair Make : Nord Lock /Disc Lock Set Consist Of 02 Items In 02 Pair
Your mechanic will replace the bolt, NSN 5306-01185-7048, and install a new two-piece lock washer, NSN 5310-01-457-3292.
Say no to their refusal by adding a lock washer, NSN 5310-01-531-6129, between the tightening knob and the cable connector on both ends of the cable.
Tenders Are Invited For Fabrication Of Washer, Lock Washer, Lock Plate And Tab Washer By Waterjet Cutting Or Wire Cutting Of Die Punching