Permanent Fasteners
A structure that can be disassembled before fastener installation
What is destackable assemblies?
When inserts are "wet" installed with zinc chromate primer, the purpose of the primer is this
What is corrosion prevention?
Used where tightness of fasteners is crucical
What is torque?
Per Lockheed Martin's website, they have this many business areas as of 2020.
What is four?
These dictate how the installation of solid rivets is to be performed
What are planning and/or engineering drawings?
This is the most important part of successful helical insert installation
What is hole preparation?
Check this date to ensure a torque tool is not overdue for calibration
What is due date?
Lockheed Martin purchased this helicopter manufacturer in 2015
What is Sikorsky?
Signified by an "X" or "Y" suffix following the Hi-Lok part number
What is an oversized fastener?
This includes: the insert is cross threaded in the hole, the insert protrudes beyond the bottom of the hole in a through-hole installation, and the leading thread has been deformed.
What is criteria for rejection?
This is the amount of torque required to overcome thread friction and rotate a fastener in the "on" direction
What is running torque?
This is the address for Lockheed Martin Camden
What is Hwy 205?
This is the maximum amount (percentage) of gap around the circumference of the fastener head
What is 40%?
The is could be considered FOD if not removed and retrieved after a helical insert installation
What is the tang?
This component of a dial type torque wrench is used to show the highest torque value reached
What is follower pointer?
Who is Jim Taiclet?
Flush head solid rivets must not be shaved more than this
What 5% below head diameter?
A pre-winder tool are specific to these
What are thread size and pitch of insert being installed
This is the sum of running torque and the assembly torque; also known as the final reading on the torque wrench
What is seating torque?
As of 2020, Lockheed Martin as this number of employees
What is 110,000