Datasheet
Series M
Bushing Mount Miniature Toggles
www.nkk.com
A54
Indicators
AccessoriesSupplement
Tactiles
KeylocksRotaries
Pushbuttons
Illuminated PB
Slides
Programmable
Rockers
Touch Tilt
A
Toggles
SMALL BUSHINGS
1/4-40 .350” (8.9mm)
Threaded with Keyway
S1
A1
.280” (7.1mm)
Smooth with Keyway
1/4-40 .280” (7.1mm)
Threaded with Keyway
A2
6mm/.350” (8.9mm)
Threaded with Keyway
S4
(0.9)
.035
(7.1)
.280
1/4-40 Thd
(8.0) Dia
.315
(2.5)
.098
(0.8)
.031
(8.0) Dia
.315
(2.5)
.098
(0.8)
.031
(0.9)
.035
(7.1)
.280
(6.2) Dia
.244
(8.0) Dia
.315
(2.5)
.098
(0.8)
.031
(8.0) Dia
.315
(2.5)
.098
(0.8)
.031
(0.9)
.035
(8.9)
.350
1/4-40 Thd
.350” (8.9mm)
Smooth with Keyway
S2
(0.9)
.035
(8.9)
.350
(6.2) Dia
.244
(8.0) Dia
.315
(2.5)
.098
(0.8)
.031
(0.9)
.035
(8.9)
.350
M6 P0.75
Maximum Panel Thickness with
Standard Hardware: .102” (2.6mm)
Maximum Panel Thickness with
Standard Hardware: .102” (2.6mm)
When using this bushing, toggle
length is increased by .070”.
When using this bushing, toggle length is
increased by .070”. Maximum Panel Thickness
with Standard Hardware: .031” (0.8mm)
1/4-40 .350” (8.9mm)
Threaded with D Flat
6mm/.350” (8.9mm)
Threaded Splashproof with D Flat
D8
D1
(6.5) Dia
.256
(5.6)
.220
(0.6)
.024
(6.5) Dia
.256
(6.5)
.256
(2.2) Dia
.087
(5.8)
.228
(6.5) Dia
.256
1/4-40 .350” (8.9mm)
Threaded Splashproof with D Flat
D3
Standard Hardware Supplied for Small Bushings
Bushing Codes S1/S4 A1 D1/D4 D3/D8 L1/L4 L3/L8
Hardware
and
Quantity
Hex Nut 2 2 2 1 2 1
Locking Ring 1 1 0 0 1 0
Lockwasher 1 1 1 0 1 0
O-ring 0 0 0 1 0 1
(0.9)
.035
(8.9)
.350
1/4-40 Thd
(2.5)
.098
(8.0) Dia
.315
(1.5)
.059
(8.9)
.350
1/4-40 Thd
(2.5)
.098
(10.0) Dia
.394
(1.5)
.059
(8.9)
.350
M6 P0.75
(2.5)
.098
(10.0) Dia
.394
For S1, S2, A1, A2
or S4 Bushing with
Keyway & for L1
or L4 Bushing
For S1, A1 or
S4 Bushing with
Locking Ring & for
L1 or L4 Bushing
For D1, D4, D3 or
D8 Bushing with
D Flat & for L3
or L8 Bushing
Maximum Panel Thickness with
Standard Hardware: .102” (2.6mm)
D3 combines only with S, S2 & S3 toggles.
Maximum Panel Thickness with
Standard Hardware: .193” (4.9mm)
6mm/.350” (8.9mm)
Threaded with D Flat
D4
(2.5)
.098
(8.0) Dia
.315
(0.9)
.035
(8.9)
.350
M6 P0.75
Maximum Panel Thickness with
Standard Hardware: .102” (2.6mm)
D8 combines only with S, S2 & S3 toggles.
Maximum Panel Thickness with
Standard Hardware: .193” (4.9mm)