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Airframe > Conventional Rivets (Review) > Flashcards

Conventional Rivets (Review) Flashcards

1
Q

What do the numbers AN or MS20470 represent?

A

Universal Head

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2
Q

What do the numbers AN or MS20426 represent?

A

Countersunk Head

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3
Q

Icebox rivets alloy codes are _________ & _________ and are heat treated before use.

A

2017 & 2024

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4
Q

What is the alloy code, head marking, and usage for 1100 rivets?

A

A - No markings - Non-structural use

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5
Q

What is the alloy code and head marking for 2117 rivets?

A

AD - Dimple

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6
Q

What is the alloy code and head marking for 2017 rivets?

A

D - Raised Dot

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7
Q

What is the alloy code and head marking for 2024 rivets?

A

DD - Double Dash

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8
Q

What is the alloy code and head markings and usage for 5056 rivets?

A

B - Raised Cross - Magnesium Alloy Structures

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9
Q

What is the alloy code and head marking for 7050 rivets?

A

E - Raised Circle

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10
Q

What is the alloy code and head marking and usage for Mild Steel rivets?

A

No Letter - Recessed Triangle - Steel Parts

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11
Q

What is the alloy code and head marking and usage for 18-8 rivets?

A

F - Recessed Dash - Stainless Steel Structures

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12
Q

What is the alloy code and head marking and usage for Monel rivets?

A

M - No marking - Nickel-Steel Alloys

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13
Q

What is the alloy code and head marking and usage for Copper rivets?

A

C - No marking - Seatbelts/Interiors

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14
Q

Rivets are designed for what kind of load?

A

Shear Loads

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15
Q

Rivet lengths are measured in?

A

16ths

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16
Q

Rivet diameters are measured in?

A

32nds

17
Q

How do you find a rivet diameter?

A

3x the thickness of the thickest sheet

18
Q

What is the rivet length formula?

A

Grip + (1.5D)
D= Diameter

19
Q

What is Edge Distance?

A

Distance of the rivet from the edge of the sheet

20
Q

What is Rivet Pitch?

A

Distance between rivets in the same row

21
Q

What is the minimum rivet pitch?

A

3D
(3 x Diameter)

22
Q

What is the average rivet pitch?

A

6 to 8 times the diameter

23
Q

What is transverse pitch?

A

Distance between rivets in adjacent rows

24
Q

What is the rivet diameter and cleco color for a #40 drill bit?

A

3/32 - Silver

25
Q

What is the rivet diameter and cleco color for a #30 drill bit?

A

4/32 - Copper

26
Q

What is the rivet diameter and cleco color for a #21 drill bit?

A

5/32 - Black

27
Q

What is the rivet diameter and cleco color for a #10 drill bit?

A

6/32 - Gold

28
Q

What is the bucking bar size for #3 rivets?

A

2 - 3 lbs

29
Q

What is the bucking bar size for #4 rivets?

A

3 - 4 lbs

30
Q

What is the bucking bar size for #5 rivets?

A

3 - 4.5 lbs

31
Q

What is the bucking bar size for #6 rivets?

A

4 - 5 lbs

32
Q

Dimple _________ material and Countersink ________ material

A

Dimple thin material
Countersink thick material

33
Q

What should be done to elongated drill holes?

A

Drill the next size up

34
Q

Buck Tail dimensions should be?

A

1 1/2 times the original shaft diameter

Airframe (7 decks)

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