Tektronix 434 - Page 193

Mechanical Parts list— 434/R 434
FIGURE 2 CHASSIS, REAR &
Fig. &
Index Tektronix
No. Part No.
Serial/Model No.
Eff Disc
Q
t
y
2-131 376-0092-03
l
213-0076-00
2
-132 384-1053-00
1
-133 384-1083-00
1
-134 376-0118-00
1
-135 210-0449-00
2
-136 210-0288-00
1
-137 211-0065-00
1
-138 210-0586-00
1
-139 384-1051-00
2
-140 376-0029-00
2
213-0075-00
1
-141 384-1052-00
1
-142 384-1066-00
1
-143 376-0114-00
2
213-0140-00
2
-144 337-1452-00
1
-145 210-0201-00
1
-146 211-0007-00
1
-147 210-0004-00
1
-148 210-0551-00
1
672-0019-00
1
-149 200-1199-00
2
-150 211-0008-00
4
-151 210-0851-00
4
-152 337-1418-01
4
-153 213-0120-00
3
-154 210-0053-00
3
-155 210-1008-00
3
STANDARD ACCESSORIES (cont)
. Description
1 2 3 4 5
COUPLER HALF, shaft
coupler half includes:
SETSCREW, 2-56x0.125 inch, HSS
SHAFT, extension, 2.741 inches long
SHAFT, extension, power switch
COUPLER, extension shaft, power switch
mounting hardware: (n o t in c lu d e d w /c o u p le r )
NUT, hex., 5-40 x 0.25 inch
TERMINAL, lug, 0.125 ID x 1.125 inches long
mounting hardware: (n o t in c l u d e d w /t e r m in a l)
SCREW, 4-40 x 0.188 inch, PHS
NUT, keps, 4-40 x 0.25 inch
SHAFT, extension, 5.555 inches long
COUPLING, shaft, 0.312x0.50 inch long
coupling includes:
SETSCREW, 4-40 x 0.094 inch long
SHAFT, extension, 8.05 inches long
SHAFT, extension, 6.20 inches long
COUPLER, plastic, pushbutton switch
each coupler includes:
SETSCREW, 2-56 x 0.094 inch, HSS
SHIELD, electrical
LUG, solder, SE #4
mounting hardware: (n o t in c l u d e d w / lu g )
SCREW, 4-40x0.188 inch, PHS
WASHER, lock, internal, 0.12 ID x 0.26 inch OD
NUT, hex., 4-40 x 0.25 inch
CIRCUIT BOARD ASSEMBLY—ATTENUATOR
circuit board assembly includes:
COVER, attenuator chassis
mounting hardware for each: (n o t in c l u d e d w/coverj
SCREW, 4-40x0.25 inch, PHS
WASHER, flat, 0.119 ID x 0.375 inch OD
SHIELD, electrical, stiffener
mounting hardware for each: ( n o t i n c l u d e d w / s h ie l d )
SCREW, thread forming, 2-32 x 0.25 inch, PHS
WASHER, lock, split, 0.092 ID x 0.175 inch OD
WASHER, flat, 0.090 ID x 0.188 inch OD
®
9-13