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1/4 in Knobs & Dials

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Shaft Diameter = 1/4 in

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Part #

Knobs & Dials BLK AL KNRLD IND LN

KB500B1/4
TE Connectivity / Alcoswitch
1: $15.00
179In Stock

Mfr. Part No.
KB500B1/4

Mouser Part No
506-KB500B1/4

TE Connectivity / Alcoswitch

Knobs & Dials BLK AL KNRLD IND LN

Datasheet

179In Stock

$15.00

$14.18

$13.32

$12.91

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

13 mm

20 mm

Aluminum

Knurled, Straight

Black

Line on Top

Knobs & Dials AL BLK STRT KNURL

KN1251B1/4
TE Connectivity / P&B
1: $19.17
342In Stock

Mfr. Part No.
KN1251B1/4

Mouser Part No
506-KN1251B1/4

TE Connectivity / P&B

Knobs & Dials AL BLK STRT KNURL

Datasheet

342In Stock

$19.17

$18.64

$17.57

$17.04

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

32 mm

16 mm

Aluminum

Knurled, Straight

Black

Knobs & Dials BLK KNRLD W/ SPINNER

KN1751BS1/4
TE Connectivity / P&B
1: $43.15
77In Stock

Mfr. Part No.
KN1751BS1/4

Mouser Part No
506-KN1751BS1/4

TE Connectivity / P&B

Knobs & Dials BLK KNRLD W/ SPINNER

Datasheet

77In Stock

$43.15

$39.69

$37.92

$36.79

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

45 mm

42 mm

Aluminum

Knurled, Straight

Black

Knobs & Dials KNOB BLK W/POINTER

KPN500B1/4
TE Connectivity / Alcoswitch
1: $19.96
429In Stock

Mfr. Part No.
KPN500B1/4

Mouser Part No
506-KPN500B1/4

TE Connectivity / Alcoswitch

Knobs & Dials KNOB BLK W/POINTER

Datasheet

429In Stock

$19.96

$18.39

$17.36

$16.53

View

Min.: 1
Mult.: 1

Knobs

Pointer/Selector

1/4 in

13 mm

16 mm

Aluminum

Knurled, Straight

Black

Line on Side

KPN

Bulk

Knobs & Dials Blk plastic w/ alum inlay and set screw

PH15181/4
TE Connectivity
1: $3.41
1,877In Stock

Mfr. Part No.
PH15181/4

Mouser Part No
506-PH15181/4

TE Connectivity

Knobs & Dials Blk plastic w/ alum inlay and set screw

Datasheet

1,877In Stock

$3.41

$3.09

$2.84

$2.67

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

25.4 mm

17 mm

Plastic

Knurled, Straight

Black

Knobs & Dials .748" DOT IND/SKIRT STR KNURL KNOB

PK50B1/4
TE Connectivity / P&B
1: $2.71
1,440In Stock

Mfr. Part No.
PK50B1/4

Mouser Part No
506-PK50B1/4

TE Connectivity / P&B

Knobs & Dials .748" DOT IND/SKIRT STR KNURL KNOB

Datasheet

1,440In Stock

$2.71

$2.49

$2.21

$2.08

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

19 mm

14 mm

Plastic

Knurled, Straight

Black

Dot on Skirt

Knobs & Dials .795" LINE IND/SKIRT STR RIB KNOB

PKA50B1/4
TE Connectivity / P&B
1: $2.92
1,216In Stock

Mfr. Part No.
PKA50B1/4

Mouser Part No
506-PKA50B1/4

TE Connectivity / P&B

Knobs & Dials .795" LINE IND/SKIRT STR RIB KNOB

Datasheet

1,216In Stock

$2.92

$2.70

$2.41

$2.26

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

21 mm

15 mm

Phenolic with Aluminum Insert

Ribbed

Black, Silver

Line on Skirt

PKA

Knobs & Dials PHEN RIBD W/ LNE IND

PKA90B1/4
TE Connectivity / Alcoswitch
1: $5.27
1,032In Stock

Mfr. Part No.
PKA90B1/4

Mouser Part No
506-PKA90B1/4

TE Connectivity / Alcoswitch

Knobs & Dials PHEN RIBD W/ LNE IND

Datasheet

1,032In Stock

$5.27

$4.98

$4.84

$4.42

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

35 mm

22 mm

Phenolic with Aluminum Insert

Ribbed

Black, Silver

Line on Skirt

PKA

Knobs & Dials MLD PHEN W/ LINE IND

PKB90B1/4
TE Connectivity / P&B
1: $5.67
749In Stock

Mfr. Part No.
PKB90B1/4

Mouser Part No
506-PKB90B1/4

TE Connectivity / P&B

Knobs & Dials MLD PHEN W/ LINE IND

Datasheet

749In Stock

$5.67

$5.21

$4.82

$4.57

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

38 mm

21 mm

Plastic

Fluted with Skirt

Black

Line on Skirt

PKB

Knobs & Dials 1.296" LINE IND/ALL STR FLUTED KNOB

PKES120B1/4
TE Connectivity / P&B
1: $3.72
596In Stock

Mfr. Part No.
PKES120B1/4

Mouser Part No
506-PKES120B1/4

TE Connectivity / P&B

Knobs & Dials 1.296" LINE IND/ALL STR FLUTED KNOB

Datasheet

596In Stock

$3.72

$3.44

$3.07

$2.88

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

33 mm

16 mm

Plastic

Fluted

Black

Line on Top, Side and Skirt

PKES

Knobs & Dials FLUTED 1.5" W/SKIRT SWITCH KNOB

PKES140B1/4
TE Connectivity / P&B
1: $5.89
1,648In Stock

Mfr. Part No.
PKES140B1/4

Mouser Part No
506-PKES140B1/4

TE Connectivity / P&B

Knobs & Dials FLUTED 1.5" W/SKIRT SWITCH KNOB

Datasheet

1,648In Stock

$5.89

$5.58

$5.35

$4.95

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

38 mm

18 mm

Plastic

Fluted with Skirt

Black

Line on Top, Side and Skirt

PKES

Knobs & Dials .748" LINE IND/ALL STR FLUTE KNOB

PKES60B1/4
TE Connectivity / Alcoswitch
1: $3.15
1,156In Stock

Mfr. Part No.
PKES60B1/4

Mouser Part No
506-PKES60B1/4

TE Connectivity / Alcoswitch

Knobs & Dials .748" LINE IND/ALL STR FLUTE KNOB

Datasheet

1,156In Stock

$3.15

$2.58

$2.41

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

19 mm

12 mm

Phenolic with Aluminum Insert

Fluted

Black, Silver

Line on Top, Side and Skirt

PKES

Knobs & Dials .855" LINE IND/ALL STR FLUTED KNOB

PKES70B1/4
TE Connectivity / Alcoswitch
1: $3.43
1,460In Stock

Mfr. Part No.
PKES70B1/4

Mouser Part No
506-PKES70B1/4

TE Connectivity / Alcoswitch

Knobs & Dials .855" LINE IND/ALL STR FLUTED KNOB

Datasheet

1,460In Stock

$3.43

$2.64

$2.48

$2.46

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

22 mm

14 mm

Plastic

Fluted with Skirt

Black

Line on Top, Side and Skirt

PKES

Knobs & Dials .551" LINE IND/SIDE STR RIB KNOB

PKG50B1/4
TE Connectivity / Alcoswitch
1: $2.67
1,374In Stock

Mfr. Part No.
PKG50B1/4

Mouser Part No
506-PKG50B1/4

TE Connectivity / Alcoswitch

Knobs & Dials .551" LINE IND/SIDE STR RIB KNOB

Datasheet

1,374In Stock

$2.67

$2.36

$2.07

$1.93

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

14 mm

12.7 mm

Phenolic with Aluminum Insert

Ribbed

Black, Silver

Line on Top and Side

PKG

Knobs & Dials MLD PHEN W/ LINE IND

PKG70B1/4
TE Connectivity / P&B
1: $6.07
656In Stock

Mfr. Part No.
PKG70B1/4

Mouser Part No
506-PKG70B1/4

TE Connectivity / P&B

Knobs & Dials MLD PHEN W/ LINE IND

Datasheet

656In Stock

$6.07

$5.31

$4.94

$4.59

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

19 mm

15 mm

Phenolic with Aluminum Insert

Ribbed

Black, Silver

Line on Top and Side

PKG

Knobs & Dials 1.17" LINE IND/SKRT STR KNURL KNOB

PKS1106B1/4
TE Connectivity / Alcoswitch
1: $6.24
1,093In Stock

Mfr. Part No.
PKS1106B1/4

Mouser Part No
506-PKS1106B1/4

TE Connectivity / Alcoswitch

Knobs & Dials 1.17" LINE IND/SKRT STR KNURL KNOB

Datasheet

1,093In Stock

$6.24

$5.98

$5.54

$5.51

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

30 mm

17 mm

Plastic with Aluminum Skirt

Knurled, Straight

Black, Silver

Line on Skirt

PKS

Knobs & Dials 10TURNS REC DIAL 3DIGIT 1/4" SHAFT

15A11B10
Vishay / Spectrol
1: $62.42
106In Stock

Mfr. Part No.
15A11B10

Mouser Part No
594-15111

Vishay / Spectrol

Knobs & Dials 10TURNS REC DIAL 3DIGIT 1/4" SHAFT

Datasheet

106In Stock

$62.42

$56.89

$53.62

$49.86

$48.67

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

50 mm

Rectangular with Brake

Numbers, 10-Turn, 3-Digit

Bulk

Knobs & Dials COUNTING DIAL 1/4" SHAFT SIZE

DC27L-1/4
ETI Systems
1: $112.37
22In Stock
1On Order

Mfr. Part No.
DC27L-1/4

Mouser Part No
882-DC27L-1/4

ETI Systems

Knobs & Dials COUNTING DIAL 1/4" SHAFT SIZE

Datasheet

22In Stock

1On Order

$112.37

$102.95

$99.09

$91.35

View

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

27 mm

Concentric with Brake

Numbers, 10-Turn, 3-Digit

DC27

Bulk

Knobs & Dials 1/4" SHAFT 46 MM 11 TURN DIAL

21PA11B10
Vishay / Spectrol
1: $44.74
131In Stock

Mfr. Part No.
21PA11B10

Mouser Part No
594-021P-1-11

Vishay / Spectrol

Knobs & Dials 1/4" SHAFT 46 MM 11 TURN DIAL

Datasheet

131In Stock

$44.74

$41.47

$38.79

$37.19

View

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

46 mm

25 mm

Concentric with Brake

Numbers, 11-Turn

Bulk

Knobs & Dials 25.4mm 10turns dial 1/4" Chrome Shaft

11A11B10
Vishay / Spectrol
1: $59.55
106In Stock
200Expected 13/08/2026

Mfr. Part No.
11A11B10

Mouser Part No
594-11111

Vishay / Spectrol

Knobs & Dials 25.4mm 10turns dial 1/4" Chrome Shaft

Datasheet

Product Comments

106In Stock

200Expected 13/08/2026

$59.55

$52.59

$50.04

$46.55

View

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

25.4 mm

23 mm

Concentric with Brake

Numbers, 11-Turn

Model 11

Bulk

Knobs & Dials 22.2mm 15turns Dial 1/4" Shaft Chrome

018-1-11
Vishay / Spectrol
1: $33.73
456In Stock

Mfr. Part No.
018-1-11

Mouser Part No
594-18111

Vishay / Spectrol

Knobs & Dials 22.2mm 15turns Dial 1/4" Shaft Chrome

Datasheet

456In Stock

$33.73

$31.15

$28.96

$27.35

View

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

23 mm

Concentric with Brake

Numbers, 15-Turn

Bulk

Knobs & Dials 46MM 15TURNS DIAL 1/4" SHAFT CHROME

21A11B10
Vishay / Spectrol
1: $55.16
232In Stock

Mfr. Part No.
21A11B10

Mouser Part No
594-21111

Vishay / Spectrol

Knobs & Dials 46MM 15TURNS DIAL 1/4" SHAFT CHROME

Datasheet

Product Comments

232In Stock

$55.16

$52.01

$47.03

$44.46

$43.94

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

46 mm

25 mm

Concentric with Brake

Numbers, 15-Turn

Bulk

Knobs & Dials Multidial 10 Turns 30.6mm

23A21B10
Vishay / Spectrol
1: $82.20
50In Stock
100On Order

Mfr. Part No.
23A21B10

Mouser Part No
594-23A21B10

Vishay / Spectrol

Knobs & Dials Multidial 10 Turns 30.6mm

Datasheet

50In Stock

100On Order

$82.20

$80.02

$71.39

$67.49

$63.83

Min.: 1
Mult.: 1

Dials

Turns-Counting Dial

1/4 in

30.6 mm

31.5 mm

Black

Numbers, 10-Turn

Bulk

Knobs & Dials Phenolic Knob Molded ABS

410032B14
Apem
1: $2.27
1,389In Stock

Mfr. Part No.
410032B14

Mouser Part No
642-410032B14

Apem

Knobs & Dials Phenolic Knob Molded ABS

Datasheet

1,389In Stock

$2.27

$2.10

$1.87

$1.76

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

19 mm

15 mm

Phenolic

Knurled, Straight

Black

Line on Top

41003

Knobs & Dials Blk ABS, 1/4" shft Line Indicator

410122B14
Apem
1: $2.44
4,276In Stock

Mfr. Part No.
410122B14

Mouser Part No
642-410122B14

Apem

Knobs & Dials Blk ABS, 1/4" shft Line Indicator

4,276In Stock

$2.44

$2.17

$2.00

$1.88

$1.86

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

19 mm

Plastic

Knurled, Straight

Black

Line on Top

41012

1/4 in Knobs & Dials

Customer Service Office

Company

Resources

Support

9.5 mm
10 mm
12 mm
12.7 mm
12.8 mm
13 mm
13.5 mm
14 mm
14.7 mm
15 mm
16 mm
17 mm
0.69 in
18 mm
18.4 mm
19 mm
0.75 in
19.1 mm
0.78 in
20 mm

0.313 in
0.328 in
8.3 mm
0.375 in
9.5 mm
0.38 in
10 mm
0.41 in
11 mm
12 mm
0.48 in
0.5 in
12.7 mm
13 mm
14 mm
0.56 in
15 mm
15.8 mm
15.9 mm
0.63 in

3-Arm
4-Arm
5-Arm, Star
Ball
Concentric with Brake
Cylindrical
Cylindrical, Serrated
Cylindrical with Pointer, Knurled, Straight
Fluted
Fluted with Skirt
Knurled
Knurled, Diamond
Knurled, Square
Knurled, Straight
Knurled with Bar Pointer
Knurled with Skirt, Straight
Pointer
Pointer Control Knob
Rectangular with Brake
Ribbed

Arrow on Skirt
Arrow on Top
Crank on Top
Dot on Skirt
Dot on Top
Line on Side
Line on Side, Slotted
Line on Side, Top and Skirt
Line on Side and Skirt
Line on Skirt
Line on Top
Line on Top, Side and Skirt
Line on Top and Side
No Indicator
Notch on Top
Numbers, 0 to 100
Numbers, 100-Turn, 4-Digit
Numbers, 10-Turn
Numbers, 10-Turn, 3-Digit
Numbers, 10-Turn, 4-Digit

15
18
23
25
35
55
73
1206
1208
1210
1214
1216
1400
1450
1470
1475
1500
1505
1506
1507