Tektronix DC 502 - Page 30

MECHANICAL PARTS LIST
ABBREVIATIONS
Replacement parts should be ordered from the Tektronix Field Office or Representative in your area.
Changes to Tektronix products give you the benefit of improved circuits and components. Please include
the instrument type number and serial number with each order for parts or service.
BHB
binding head brass
h
height or high
OHB
oval head brass
BHS
binding head steel
hex.
hexagonal
OHS
oval head steel
CRT
cathode-ray tube
HHB
hex head brass
PHB
pan head brass
csk
countersunk
HHS
hex head steel
PHS
pan head steel
DE
double end
HSB
hex socket brass
RHS
round head steel
FHB flat head brass
HSS
hex socket steel
SE
single end
FHS
flat head steel
ID
inside diameter
THB
truss head brass
Fil HB
fillister head brass
ig
length or long
THS
truss head steel
Fil HS
fillister head steel
OD
outside diameter
w
wide or width
Fig. &
Q
Index
Tektronix Serial/Model No.
t
No.
Part No.
Eff
Disc
y
12 3 4 5
Description
1-1
366-0494-00
1 KNOB, gray- -TRIGGER LEVEL
-
knob includes:
213-0153-00
1 SETSCREW, 5-40 x 0.125 inch, HSS
-2
366-1031-00
1 KNOB, red--DISPLAY TIME
-
knob includes:
213-0153-00
1 SETSCREW, 5-40 x 0.125 inch, HSS
-3 366-1165-00
1
KNOB, gray- -MEASUREMENT INTERVAL
-
knob includes:
213-0153-00
2
SETSCREW, 5-40 x 0.125 inch, HSS
-4
366-1422-00
1
KNOB, latch
-5
366-1257-30
1
PUSHBUTTON- -RES ET
366-1402-01
1 PUSHBUTTON--START
-6
366-1402-00
1
PUSHBUTTON- -X5
366-1257-87
1
PUSHBUTTON- -X10
-7
131-0955-00
2
CONNECTOR, receptacle, BNC, w/hardware (See J100 &
-
J180 electrical list)
-
mounting hardware for each: (not included w/connector)
-8
210-0255-00
1
TERMINAL, lug, 0.391 inch ID, SE
-9 ........................ 1
•10 210-0583-00 1
•11 210-0940-00 1
RESISTOR, variable (See R135 electrical list)
mounting hardware: (not included with resistor)
NUT, hex., 0.25-32 x 0.312 inch
WASHER, flat, 0.25 ID x 0.375 inch OD
-12
426-0681-00
4
-13
426-0916-00
1
-14
331-0314-00
1
-15
337-1399-00
2
-16 333-1653-00
1
-17
211-0159-00
2
-18 210-0405-00
2
FRAME, pushbutton
FRAME, readout window
WINDOW, readout
SHIELD, electrical, side
PANEL, front
mounting hardware: (not included with panel)
SCREW, 2-56 x 0.375 inch, PHS
NUT, hex., 2-56 x 0.188 inch