8 • Schlage • ND-Series service manual
Lock assembly drawing index
Function ANSI/BHMA A156.2, 2011, Series 4000, Grade 1 Trim Chassis
Schlage ANSI Description Outside function Inside function Page Page
ND30 F77 Patio lock
Specify per
XN12-007
Push-button locks outside
lever. Turning inside lever or
closing door releases
push-button preventing
lock-out.
Lever is always unlocked and
is always free for immediate
egress.
62 24
ND40 F76 Bath/bedroom
privacy lock
May be opened from
outside with small
screwdriver or
emergency release tool.
Push-button locks outside
lever. Turning inside lever or
closing door releases
push-button.
Inside lever is always free for
immediate egress.
63 24
ND44 Hospital privacy
lock
Unlocked from outside
by turning emergency
turn-button.
Push-button locks outside
lever. Turning inside lever or
closing door releases
push-button.
Inside lever is always free for
immediate egress.
64 24
ND45 Time out lock Caretaker side: Inside
lever (detention side) is
locked by pushing and
holding button. Inside
lever is locked until
button is released. Lever
always retracts latch.
Detention side: Lever retracts
latch unless outside
(caretaker side) button is
depressed.
Vandlgard allows inside
spindle to disengage from
latch when locked.
65 25
ND50 F82 Entrance/oce
lock
Lever is unlocked with
key or by turning inside
lever, when push-button
is pushed and locked on
inside.
Push-button locks outside
lever. Turning inside lever
releases push-button.
Inside lever is always free for
immediate egress.
66 26
ND53 F109 Entrance lock Push/turn button: Key
retracts latch when
button pushed and
turned until button is
manually unlocked.
Push-button: Lever is
unlocked with key when
push-button is pushed.
Push/turn-button: Pushing
and turning button locks
outside lever until manually
unlocked.
Push-button: Pushing button
locks outside lever until
unlocked by key outside or by
turning inside lever.
Inside always free for
immediate egress.
67 26
ND60 F88 Vestibule lock Latch retracted by key
when locked by key
ininside lever.
Inside lever is always
unlocked and is always free
for immediate egress. Inside
key locks and unlocks outside
lever.
68 27
ND60 Vestibule lock with
closed outside
lever
Specify per
XN12-001
Same as ND60 except
outside lever is closed.
Same as ND60. Inside lever is
always fee for immediate
egress.
69 27
Note: Any function with a deadlatch locks the latchbolt when door is closed. See page 5 for identification.
Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is
not recommended. Installation should be in accordance with existing codes only.
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