Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications

81/82 - 5/8 ” Square Single-Turn Panel Control

Product Dimensions

"A" Bushing

3/8 " (9.53 mm) Dia. Plain - Single Shaft

3/8-32 UNEF

"B" Bushing

3/8 " (9.53 mm) Dia. Plain - Single Shaft

3/8-32 UNEF

4.45

(.175)

MIN.

"C" Bushing

1/4 " (6.35 mm) Dia. Plain - Single Shaft

"C" Bushing

1/4 " (6.35 mm) Dia. Plain - Concentric Shaft

3/8-32 UNEF

M10 x 0.75-6g

TRIPLE CONCENTRIC

(SPECIAL ORDER)

1/4-32 UNEF

"A" Bushing

3/8 " (9.53 mm) Dia. Plain - Concentric Shaft

"S" Bushing

10 mm Dia. Locking - Single Shaft

1/4-32 UNEF

"E" Bushing

1/4 " (6.35 mm) Dia. Locking - Single Shaft

9.50

± .38

(.375

±.015)

12.7,15.88,19.05,22.23

± .79

(1/2, 5/8, 7/8,

± 1/32)

STANDARD

DIA.

(.063+.015/-.000)

SHAFT SLOT

1.19

WIDE X

1.60+.38/-.00

DEEP

(.047)

45

° ±5 ° X

45

° ±5 ° X

(.010)

CHAMFER

.25

45

° ±5 ° X

(.010)

CHAMFER

.25

7.92

(.312)

MIN.

9.53

± .13

(.375

± .005)

PILOT DIA.

5.49

OPTIONAL FLAT

16.00

LONG OR

1.52

FROM

"A" BUSHING END FOR SHAFTS UNDER

17.46

(.216)

(.63)

(.06)

(11/16)

(.010)

CHAMFER

.25

45

° ±5 ° X

(.010)

CHAMFER

.25

(.063 +.015/-.000)

SHAFT SLOT

1.19

WIDE X

1.60 + .38/- .00

DEEP

(.047)

12.70

± .13

(.500

± .005)

15.88

± .79

(5/8

± 1/32)

STANDARD

6.32

± .03

(.249

± .001)

DIA.

9.53

± .13

(.375

± .005)

PILOT DIA.

11.13

(.438)

MIN.

6.35

± .13

(.250

± .005)

9.53,12.7,15.88,19.05,22.23

± .79

(3/8, 1/2, 5/8, 3/4, 7/8,

± 1/32)

STANDARD

SHAFT SLOT

.79

WIDE X

.79

± .25

DEEP

(.031)

(.031

± .010)

2.39

± .13

OPTIONAL FLAT

6.35

LONG OR

1.52

FROM

"C" BUSHING END FOR SHAFTS UNDER

14.30

(.094

± . 005)

(.250)

(.06)

(9/16)

6.35

± .05

(.250

± .002)

PILOT DIA.

SHAFT SLOT

.78

WIDE X

.78

± .03

DEEP

(.031)

(.031

± .001)

12.7

± .13

(.500

± .005)

10.80

(.425)

MIN.

15.88

± .79

(5/8

± 1/32)

STANDARD

3.18

± .03

(.125

± .001)

DIA.

6.35

± .05

(.250

± .002)

PILOT DIA.

28.58

± .79

(1-1/8

± 1/32)

STANDARD

19.05

± .79

(3/4

± 1/32)

STANDARD

(.375)

9.53

6.32

± .03

(.249

±.001)

DIA.

3.162

± .025

(.1245

± .001)

DIA.

1.98

± .03

(.078

± .001)

DIA.

OUTER SHAFT

7.47

DIA. OPERATES SECTION #1 INNER SHAFT

3.18

DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)

(.249)

(.125)

OUTER SHAFT

3.18

DIA. OPERATES SECTION #1 INNER SHAFT

.078

DIA. OPERATES SECTION #2, #3, & #4 ("G" STYLE)

(.125)

(1.95)

15.88

± .79

(5/8

± 1/32)

STANDARD

25.40

± .79

(1

± 1/32)

STANDARD

22.00 ± 0.79

(.866 ± .031)

STANDARD

PILOT DIA.

12.50 ± 0.38

(.492 ± .015)

10.92

(.430)

6.000 +0.000/-0.075

(.236 +.000/-.003)

1.01 ± 0.10

(.040 ± .004)

9.90

(.390)

1.80 ± 0.25

(.071 ± .010)

6.35

(.25)

3.162

± .025

(.1245

± .001)

DIA.

1.98

± .03

(.078

± .001)

DIA.

3.162

± .025

(.1245

± .001)

DIA.

6.35

± .03

(1/4

± 1/32)

1/4-32 UNEF

45

° ±5 ° X

(.010)

CHAMFER

.25

SHAFT SLOT

WIDE X

DEEP

DIA.

MIN.

DIMENSIONS:

MM

(INCHES)

1

3

CCW

POTENTIOMETER

2