
Lock Functions
3–2 40H Series Service Manual
45H
&
47H FUNCTIONS
BY
ANSI DESIGNATION
&
LOCK FUNCTION QUICK
REFERENCE
45H & 47H
Function
35H–37H
Function
†
†. With the introduction of the 40H Series Lock, BEST changed the mortise
function letter designations to align them with the BEST cylindrical lock
functions. This column shows the old 30H function designation for each.
Description
page number
Diagram
page number
1DT 1DT See page 3–12
2DT 2DT See page 3–12
A E See page 3–5 See page 4–2
AB AW See page 3–5 See page 4–14
AD P See page 3–10 See page 4–34
AT See page 3–5 See page 4–4
B B See page 3–5 See page 4–16
BA A See page 3–6 See page 4–18
BW BW See page 3–6 See page 4–20
B5
‡
B4/B5 See page 3–13 See page 4–22
B7
‡
B6/B7 See page 3–13 See page 4–22
C G See page 3–8 See page 4–4
CHB GHB See page 3–8 See page 4–12
D EW See page 3–6 See page 4–4
G C See page 3–8 See page 4–22
H HF See page 3–6 See page 4–24
HJ HJ See page 3–6 See page 4–24
IND IND See page 3–8 See page 4–26
INL INL See page 3–9 See page 4–4
L LF See page 3–11 See page 4–28
LB L See page 3–11 See page 4–30
LT See page 3–11 See page 4–6
N N See page 3–11 See page 4–8
NX Y See page 3–11 See page 4–10
R J See page 3–7 See page 4–4
RD R See page 3–10 See page 4–36
RHB JHB See page 3–7 See page 4–12
S W See page 3–9 See page 4–18
T FW See page 3–7 See page 4–26
TA F See page 3–7 See page 4–32
TD FD See page 3–7 See page 4–24
W WW See page 3–9 See page 4–4
WD T See page 3–10 See page 4–34
XR See page 3–13 See page 4–4
YD S See page 3–10 See page 4–34
ZD See
page 3–13 See page 4–4
UNR
UNT
UNAB
‡. The only difference between the 35H–37H B4 versus B5 functions and the
B6 versus B7 functions was the cylinder retaining screw. The B4 and B5
functions have been combined into the 45H & 47H B5 function. The B6
and B7 functions have been combined into the 45H & 47H B7 function.
ANSI No.
45H & 47H
Function
F01 N
F02 LB
F04 A, AT
F05 R
F06 RHB
F07 D
F08 BA
F09 C
F10 BA
F12 TA
F13 T
F14 G
F15 H, HJ
F16 YD
F17 AD
F18 WD
F19 L
F20 AB
F21 B
F29 RD
F30 W
F31 NX
F32 INL
F33 IND
F35 S
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