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Flashcards in Aircraft Hardware Deck (138)
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91

The 2 general types of self-locking nuts used in avation 

1. Nylon type

2. All metal type

92

The "A", or the absence of an "A" in between the dash identification number of a bolt means

An "A" means that the bolt has course threads

The absence of the "A" means that the bolt has fine threads

93

Explain what this is

A bolt, with a nut screwed to the grip, and held in place with a cotter pin

94

Identify

 Standard steel bolt

95

Identify

Cap nut

96

Identify

Acorn nut

97

Identify

Hexnut

98

Identify

Nylon insert nut

99

Identify

Flangenut

100

Identify

Square nut

101

Indentify

Coupling nut

102

Identify

One lug anchor nut

103

Identify

Corner Anchor nut

104

Identify

Two lug anchor nut

105

Identify

U-type Tinnerman nut

106

U-type Tinnerman nuts provide convienent achor points for ______, ________ and ________

cowlings, fairings and pannels

107

The tradenames of the 3 most common turnlock fasteners

1. Dzus fastener

2. Airloc Fastener

3. Camloc

108

If a hole has worn, oversized or if there is corrosion in the hole that cannot be cleaned out, the part may be servicible by installing

ACRES Sleeves

109

Identify

ACRES Sleeve

110

The degree of turn required to lock a Dzus fastener

90 degree (quarter) turn

111

112

Desribe what this is

General parts and installation a Dzus fasteners

113

Identify

Camloc

114

Explain the MAIN disadvantage of cabling and terminal systems

Cables are made of steel. In cold weather, the aluminium of the aircraft contracts much more than the steel does and the cables loose their tension.

115

How large transport categroy aircraft deal with tension loss in control cables 

Automatic tensioning system

116

Where Non-flexible cable can be used

In areas where linkage does not pass over any pulleys

117

The 2 conifgurations of non felxible cables

1. 1 x 7

2. 1 x 19

118

The 2 types of steel used for control cables

1. Galvonized

2. Stainless

119

The 2 configurations of flexible cables

1. 7 x7

2. 7 x 19

120

Configuration of cable

1x7 non flexible