Hardware & Tools Flashcards
AN stands for what hardware standards?
Airforce/Navy
Identify the following hardware piece:
AN310-6
Airforce Navy castle nut, 6/16” inside diameter
Identify the following hardware piece:
AN426C5-3
Airforce Navy 100° countersunk solid rivet, copper alloy, 5/32” diameter, 3/16” length
Identify the following hardware piece:
AN470D3-4
Airforce Navy solid universal head rivet, aluminum alloy 2017-T, 3/32” diameter, 4/16” length
What are the three types of torque wrenches?
Deflection beam, torsion, and toggle (or clicking style)
What kind of nut should not be used if the bolt is in rotation?
Self locking nut
What kind of bolt is typically used in shear conditions?
Clevis bolt, which is typically secured with a castle nut and safetied with a cotter pin
What tool is used to cut a countersink into a drilled hole in sheet metal?
Microstop
What tool can be used to measure outside diameters and check for uneven wear on tubing?
Micrometer caliper
What is alclad aluminum?
An aluminum sheet metal with commercially pure aluminum layers (1100) and an aluminum alloy center.
What happens when metal is cold-worked?
The metal becomes harder, increasing strength and brittleness, while decreasing ductility.
Identify the following material:
SAE 1035
Society of Automotive Engineers non-sulferized steel with .35% carbon.
Identify the following material:
1100 sheet metal
99% commercially pure aluminum.
Identify the following material:
2125-F
Aluminum with .25% copper, one control over impurities, as fabricated
Identify the following material:
3016T-4 sheet metal
Aluminum with .16% manganese, no impurity control, solution heat treated
