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Replaceable Parts
7942 and 7946
A
ac
AR
assy
b rk
t
c
C
cer
cm
comp
conn
d
dc
deg
dia
dpdt
dpst
elctlt
encap
ext
F
fb
fh
fig.
filh
flm
fw
fxd
G
Ge
H
hd
hex
hlc 1
Hz
ID
in.
ampere(s)
alternating
current
as required
assembly
bracket
-2
centi (10
)
Celsius,
centigrade
ceramic
centimetre
=
composition
connector
-1
dec
i
(10
)
direct current
degree(s)
=
diameter
double-pole,
double-throw
=
double-pole,
single throw
=
electrolytic
=
encapsulated
=
external
=
Fahrenheit,
farad
fast blow
=
flat head
figure
fillister head
=
film
full wave
=
fixed
giga (10
9
)
=
germanium
Henry, Henries
=
head
hexagon,
hexagonal
helical
Hertz
ins ide d i ame te r
inch, inches
Table 6- 2. Abbreviations
incand
inc 1
intl
I/O
k
kg
lb
LED
Ih
M
m
mach
mb
met oxd
mfr
misc
mm
mtg
My
n
n.c.
no.
NSR
ntd
aBO
00
ovh
oxd
P
PCA
phh
pnh
P/O
pot
pozi
=
incandescent
include(s)
internal
input/output
kilo (10
3
),
kilohm
kilogram
=
pound
=
light-emitting
diode
=
left hand
=
me g a (10
6
),
megohm
mi 11
i
(10
-3 )
=
machine
=
medium blow
metal oxide
=
manufacturer
=
miscellaneous
millimetre
=
mounting
Mylar
-9
=
nano (10
)
normally closed
number
not separately
replaceable
no time delay
order by
description
outside
diameter
oval head
oxide
-12
=
pico (10
I
=
printed-circuit
assembly
phillips head
=
pan head
part of
=
potentiometer
=
Pozidriv
qty
rd h
rec t
re
f
rf
rfi
rh
rpm
rwv
sb
SCR
scw
Se
Si
s
If t
pg
spdt
spst
sst
s
t 1
sw
T
Ta
tgl
thd
Ti
tol
u
(u)
v
var
Vdcw
W
w/
WIV
ww
quantity
round head
rectifier
=
reference
radio frequency
=
radio frequency
interference
=
right hand
=
revolutions per
minute
=
reverse working
vo lt age
slow blow
semiconductor-
controlled
rectifier
square cone
washer
=
selenium
silicon
self-tapping
=
single-pole,
double throw
=
single pole,
single throw
stainless steel
steel
swit c h
=
TORX(R) screw
tantalum
=
toggle
=
thread
=
titanium
=
tolerance
-6
=
mic ro (10
)
=
volt(s)
variable
=
direct current
working volts
wa t
t (
s )
with
inverse working
volt s
wire-wound
TORX\~}
is a registered trademark of the Camcar Division of Textron, Inc.
(abbrev-8/83)
6-4
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