You'll also need two lock washers
, NSN 5310-00889-2527.
PEM self-clinching fasteners can be installed permanently in metal sheets as thin as 0.02 in./0.51 mm and can eliminate a need for washers, lock washers
, and nuts for final attachment of components.
They can be installed permanently in metal sheets as thin as .020"/0.51 mm and can eliminate a need for washers, lock washers
and nuts for final attachment of components.
Each latch, NSN 2540-01-525-7167, is held in place with four screws, NSN 5305-00-068-0511, four lock washers
, NSN 5310-00-984-7042, and four flat washers, NSN 5310-00-773-7618.
Before it began using Unbrako fasteners, Howdon had to rely on lock washers
to keep the bolts from backing out, according to Donald Pooley, Howdon's technical director.
* Put the lock washers
and then the flat washers on the three socket head cap screws.
You'll need to replace the lock washers
. tighten the screws.
Secure the fasteners with the flat washers, lock washers
and nuts that come with the bracket.
But the message has the wrong NSNs for the hexagon screws and lock washers
needed to secure the lock release lever, NSN 5340-01-500-5572, to the shield.