# Pneumatic Actuators
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 >> Actuator Parts and Material

NO.
Description
Qty
Standards Material
1
Indicator Screw
1
Stainless steel
2
Indicator
1
Plastic
3
Snap Ring
1
Stainless steel
4
Washer
1
Stainless steel
5
Outside Washer
1
Engineering Plastics
6
Boby
1
Alluminum Alloy
7
O-ring(Top)
1
Viton/NBR
8
Bearing Top
1
Engineering Plastics
9
Inside Washer
1
Engineering Plastics
10
Pinion
1
Alloy steel
11
Bearing Bottom
1
Engineering Plastics
12
O-ring Bottom
1
Viton/NBR
13
Plug
2
NBR
14
Piston
2
Die-casting alluminum/steel
15
Piston O-ring
2
Viton/NBR
16
Piston Bearing
2
Engineering Plastics
17
Guide Piston
2
Nylon 66
18
Spring
*
Spring steel
19
Spring Retainer(L)
*
Nylon 66
20
Spring Retainer(R)
*
Nylon 66
21
Retainer Connector
*
Brass
22
End-Cap O-ring
2
Viton/NBR
23
End-Cap
2
Die-casting alluminum/steel
24
End-Cap Stop Screw
2
Spring steel
25
Adjust Screw
2
Spring steel
26
Adjust Screw Nut
2
Spring steel
27
Adjust Screw Washer
2
Spring steel
28
Adjust Screw O-ring
2
Viton/NBR