PARTS LIST ABBREVIATIONS
binding head brass
int
internal
BHB
lg
BHS
length or long
binding head steel
met.
metal
capacitor
cap.
mtg hdw
mounting hardware
ceramic
cer
OD
outside diameter
comp
OHB
oval head brass
connector
corm
OHS
oval head steel
cathode-ray tube
CRT
PHB
pan head brass
countersunk
csk
PHS
pan head steel
double end
DE
plstc
plastic
diameter
dia
div
PMC
paper, metal cased
division
elect.
poly
polystyrene
electrolytic
prec
precision
EMC
electrolytic, metal cased
PT
paper, tubular
EMT
electrolytic, metal tubular
PTM
paper or plastic, tubular, molded
ext
external
RHB
focus and intensity
round head brass
F&I
RHS
round head steel
flat head brass
FHB
SE
flat head steel
FHS
single end
SN or S/N
Fil H B
fillister head brass
serial number
Sw
Fil HS
fillister head steel
switch
TC
temperature compensated
height or high
h
THB
hexagonal
truss head brass
hex.
thk
HHB
hex head brass
thick
THS
HHS
truss head steel
hex head steel
HSB
tub.
tubular
hex socket brass
HSS
var
variable
hex socket steel
w
ID
inside diameter
wide or width
WW
incd
incandescent
wire-wound
6 -A