16 • Von Duprin • 990 Series OutsideTrim Service Manual
992/994/996 trims
991K-NL-M & 991K-DT trim
Item no.
Quantity
Part no.
Description
Finish
1
900920
991/992/994/996 Screw Package
1
1
110537
Orbit Knob Assembly - 991K
X
2
1
963105
Flat Washer - 992K-DT/NL/BE/992L
3
1
964183
10-24 x 1/2” Socket Set Cap Screw
4
1
964285
Retaining Ring - 991K-DT/NL/BE/992L
5
1
969544
Straight Key - 991K
6
1
970117
DT Yoke - 991K/992L ( DT and NL)
7
1
971440
Hex Stud - 991K/992L
X in “Finish” column designates finished items; finish must be specified when ordering.
2
4
6
7
1
3
5