ASSIGNMENT 5
Textbook Assignment:
"Aircraft Hardware," chapter 5, pages 5-1 through 5-20.
5-1.
Rivets and threaded fasteners are identified by
which of the following prefixes?
1.
AN
2.
MS
3.
NAS
4.
All of the above
5-2.
For procurement of aircraft hardware from
supply, the specification number and factory
part number are converted to what numbers?
1.
Standard numbers
2.
Air Force-Navy numbers
3.
Stock numbers
4.
Cross-reference numbers
5-3.
Most aircraft bolts are of what type series
thread?
1.
American National Aircraft Standard (NS)
2.
National coarse (NC)
3.
National fine (NF)
4.
National good (NG)
5-4.
What is the grip of a bolt?
1.
The shank area
2.
The threaded area
3.
The unthreaded part of the bolt shaft
4.
The area from the top of the bolt head to
the bottom of the threads
5-5.
If an aircraft bolt becomes unserviceable, you
must consider which of the following bolt
dimensions for its replacement?
1.
Length
2.
Diameter
3.
Head thickness and width
4.
Each of the above
5-6.
What relation should the grip length have to the
materials being bolted together?
1.
It should be less than the diameter of the
bolt
2.
It should be less than the thickness of the
bolted materials
3.
It should be equal to the thickness of the
bolted materials
4.
It should be greater than the thickness of
the bolted materials
5-7.
AN bolts come in what total number of head
styles?
1.
Five
2.
Two
3.
Three
4.
Four
5-8.
What head style is common to AN, NAS, and
MS aircraft bolts?
1.
Countersunk
2.
Hex head
3.
Internal wrenching
4.
Clevis
5-9.
What marking or bolt dimension indicates the
material of which standard bolts are made, and
if it is a close-tolerance bolt?
1.
Bolt diameter
2.
Bolt length
3.
Head marking
4.
Grip length marking
5-10.
What are the main types of screws?
1.
Machine, structural, and self-tapping
2.
Structural, self-tapping, and fillister head
3.
Reed and Prince, Phillips, and common
4.
Brazier head, round head, and common
5-11.
What
type
of
screw
is
used
to
assemble
structural parts?
1.
Machine
2.
Structural
3.
Self-tapping
4.
Fillister head
5-12.
What
material
is
used
to
make
structural
screws?
1.
Aluminum alloy
2.
Corrosion resistant steel
3.
Alloy steel
4.
Low-carbon steel
5-13.
What type of screw is normally used to attach
nameplates to castings?
1.
Sheet metal self-tapping
2.
Machine self-tapping
3.
Standard
4.
General purpose
5-21
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