
Document 630-881
Revised 09/17/2021
Copyright©2021, Sargent & Greenleaf 1/7
2890C SCIF-High Security Door Lock Installation Instructions
Refer to sargentandgreenleaf.com for additional information on the 2890C & FF-L-2740B High Security Combination Lock
Tools
Needed
Center Punch Metal File
#10-32 Tap
The 2890C SCIF-High Security Door Lock is designed to
use a High Security Combination Lock. Follow the
instructions packaged with the combination lock for
installation in the 2890C SCIF-Lock device. Wear a static
discharge wrist strap (included) during combination lock
installation. The strap should be grounded to bare metal
of the door to which the 2890C SCIF-Lock is attached.
This should greatly reduce the possibility of static
discharge.
For drilling instructions and templates please refer to
document 630-880 (2890C SCIF-High Security Door
Lock Drilling Instructions/Templates).
1/8"
9/64"
3/16"
3/8"
For detailed info on the High Security Combination Lock
please refer to Operating Instructions document contained
inside the High Security Combination Lock Package.
High Security Combination Lock
#10 X 1"Phillips Flat Head Thread Forming Screw (Qty 17)
Washer, Tabbed (Qty 4)
#1/4-20 x 1/2"Phillips Truss Head Machine Screw (Qty 4)
#10-32 x 1/4"Phillips Flat Head Machine Screw (Qty 16)
A4
B1
B2
F1
#8-32 x 1/2" Phillips Flat Head Machine Screw (Qty 2)
Washer, Lock, Countersink (Qty 2)
#10-32 x 1/2" Phillips Flat Head Machine Screw (Qty 4)
#8-32 x 3/8" Phillips Pan Head Machine Screw (Qty 2)
S1
S2
V1
W2
#10-32 x 1/2" Phillips Pan Head Machine Screw (Qty 2)
W3
#1/4-20 x 1" Phillips Pan Head Machine Screw (Qty 4)
Bolt Extension (Qty 1)
#10-32NF x 1" Phillips Flat Head Machine Screw (Qty 2)
#10-32 x 1/4" Phillips Pan Head Machine Screw (Qty 2)
F2
L
L1
Q2
Tools
Recommended
A
B
F
G
K
L
N
P
Q
R
S
T
U
V
W
XY
R1
A1(4x)
B1(4x)
B2(4x)
A3(4x)
A4(6x)
F1(4x)
F1(2x)
F1(2x)
A4(5x)
E
H
J
A4(2x)
E1(2x)
Q1
F1(4x)
Q3(4x)
Q2(2x)
V1(4x)
A4(2x)
Z1(2x)
X1(2x)
Optional: 2890C SCIF-Lock
Panic Exit Device
A4(2x)
F2(4x)
Z
C
M
A2
A5
S2(2x)
W3(2x)
W2(2x)
W1
L1(2x)
S1(2x)
A4
B1B2
F1
L
L1
F2
Q2S1
S2V1W2W3
*D
* not included
with all kits
Exterior Mounting Plate
Depth Adjusters
Exterior Handle Assembly
Screw 1/4-20 x 1/2"
Exterior Spindle
Interior Mounting Plate
Exterior Escutcheon
Rim Cylinder or Plug
*not included with all kits
Access Control Assembly
Screw #10-32 x 1", Washers
Mechanical Assembly
Lock Housing
Access Control Housing
Access Control Cover
High Security
Combination Lock
Combination Lock Dial Ring
Combination Lock Dial
A
A1(4x)
A2
A3(4x)
A5
B
C
D
E
E1(2x)
F
G
H
J
K
M
N
Combination Lock Cover
Interior Center Cover
Lever Handle
Screw #10-32 x 1/4" Flat Head
Strike
Strike Spacers
Panic Mechanism Cover
Panic Mechanism
Short Spindle
Panic Mechanism Shim
Panic Bar
Panic Interface Mechanism
Panic Bar Channel Bracket
Architectural Bolt #10-24 x 1"
Filler Panel
End Cap
Screw #10-24 x 3/8"
P
Q
Q1
Q3(4x)
R
R1
S
T
U
V
W
W1
X
X1(2x)
Y
Z
Z1
Cut exterior spindle where
marked, use metal file to
smooth edges. After cutting,
insert exterior spindle into handle
drive hole.
2
Make sure exterior
spindle is fully seated
inside handle. Measure
door thickness and add 5/8".
Using this dimension, mark
spindle from surface of
exterior mounting plate.
A
1
OR
Verify that handle on exterior mounting plate is
oriented correctly. If not, remove 4 screws, rotate
handle, and re-install. Threadlocker is recom-
mended on these screws.
3
A3