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Knobs Knobs & Dials

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Part #

Knobs & Dials Aluminum Knob w/ Arrowhead indicator

KN501BA14
Apem
1: $6.02
664In Stock

Mfr. Part #
KN501BA14

Mouser Part #
642-KN501BA14

Apem

Knobs & Dials Aluminum Knob w/ Arrowhead indicator

664In Stock

$6.02

$6.00

$5.57

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

13 mm

16 mm

Aluminum

Knurled, Straight

Black, Silver

Arrow on Top

Knobs & Dials KNOB RIBBED W/IND.

MPKG40B1/8
Apem
1: $3.46
2,155In Stock

Mfr. Part #
MPKG40B1/8

Mouser Part #
642-MPKG40B1/8

Apem

Knobs & Dials KNOB RIBBED W/IND.

Datasheet

2,155In Stock

$3.46

$2.61

$2.02

$1.90

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/8 in

11 mm

12 mm

Phenolic

Ribbed

Black

Line on Side

MPKG

Knobs & Dials BLK .940 DIA KNOB

42006-5B1/4
Apem
1: $6.67
1,534In Stock

Mfr. Part #
42006-5B1/4

Mouser Part #
642-42006-5B1/4

Apem

Knobs & Dials BLK .940 DIA KNOB

1,534In Stock

$6.67

$6.16

$5.49

$5.16

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

24 mm

17 mm

Aluminum

Knurled, Straight

Black

Line on Top and Side

42006

Knobs & Dials Knob straight knurl

PKD100B101/4
Apem
1: $4.16
1,933In Stock

Mfr. Part #
PKD100B101/4

Mouser Part #
642-PKD100B101/4

Apem

Knobs & Dials Knob straight knurl

Datasheet

1,933In Stock

$4.16

$3.84

$3.43

$3.23

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

Knurled

Numbers on Skirt, 0 to 10

PKD

Knobs & Dials Phenolic Knob w/ Pointer/indicator LN

PKJT50B18
Apem
1: $3.95
1,869In Stock

Mfr. Part #
PKJT50B18

Mouser Part #
642-PKJT50B18

Apem

Knobs & Dials Phenolic Knob w/ Pointer/indicator LN

Datasheet

1,869In Stock

$3.95

$3.15

$2.81

$2.69

$2.46

Min.: 1
Mult.: 1

Knobs

Pointer/Selector

1/8 in

13 mm

Phenolic

Knurled, Straight

Black

Line on Side

PKJT

Knobs & Dials KNURLED SHAFT

5209INI
Amphenol Piher
1: $1.47
561In Stock
5,000Expected 2026-07-16

Mfr. Part #
5209INI

Mouser Part #
531-5209

Amphenol Piher

Knobs & Dials KNURLED SHAFT

Datasheet

561In Stock

5,000Expected 2026-07-16

$1.47

$1.08

$0.454

$0.346

View

Min.: 1
Mult.: 1

Knobs

Shaft, Hollow

6 mm

35 mm

Plastic

Notch on Top

PT15, PTC15

PT-15

Bulk

Knobs & Dials 23MM HOLLOW W/SLOT PT-15 SHAFT

5210NE
Amphenol Piher
1: $0.922
6,761In Stock

Mfr. Part #
5210NE

Mouser Part #
531-5210NE

Amphenol Piher

Knobs & Dials 23MM HOLLOW W/SLOT PT-15 SHAFT

Datasheet

6,761In Stock

$0.922

$0.67

$0.282

$0.216

View

Min.: 1
Mult.: 1

Knobs

Shaft, Hollow

5.9 mm

23.1 mm

Plastic

Notch on Top

PT15, PTC15

Bulk

Knobs & Dials NAT AL 1.25" IND LN

KD1250A1/4
TE Connectivity / P&B
1: $35.83
309In Stock

Mfr. Part #
KD1250A1/4

Mouser Part #
506-KD1250A-1/4

TE Connectivity / P&B

Knobs & Dials NAT AL 1.25" IND LN

Datasheet

309In Stock

$35.83

$35.81

$35.77

$35.68

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

32 mm

19 mm

Aluminum

Knurled, Diamond

Silver

Line on Side

Knobs & Dials STRGHT 0.5" NATURAL SWITCH KNOB

KNS501A1/8
TE Connectivity / P&B
1: $12.33
725In Stock

Mfr. Part #
KNS501A1/8

Mouser Part #
506-KNS501A1/8

TE Connectivity / P&B

Knobs & Dials STRGHT 0.5" NATURAL SWITCH KNOB

Datasheet

725In Stock

$12.33

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/8 in

13 mm

16 mm

Aluminum

Knurled, Straight

Silver

Arrow on Skirt

KNS

Knobs & Dials 1/4" Shaft knurled Alum line ind side

KN900A1/4
TE Connectivity / P&B
1: $17.50
237In Stock

Mfr. Part #
KN900A1/4

Mouser Part #
506-KN900A1/4

TE Connectivity / P&B

Knobs & Dials 1/4" Shaft knurled Alum line ind side

Datasheet

237In Stock

$17.50

$13.06

$13.05

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

25 mm

16 mm

Aluminum

Knurled, Straight

Silver

Line on Side

Knobs & Dials CONTROL KNOB

420124A1/4
Apem
1: $6.00
124In Stock

Mfr. Part #
420124A1/4

Mouser Part #
642-420124A1/4

Apem

Knobs & Dials CONTROL KNOB

124In Stock

$6.00

$5.56

$4.95

$4.67

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

39 mm

16 mm

Aluminum

Knurled, Straight

Silver

Line on Top

42012

Knobs & Dials RIBBD IND LINE SIDE

MPKG50B1/8
Apem
1: $3.54
324In Stock
1,000Expected 2026-08-11

Mfr. Part #
MPKG50B1/8

Mouser Part #
642-MPKG50B1/8

Apem

Knobs & Dials RIBBD IND LINE SIDE

Datasheet

324In Stock

1,000Expected 2026-08-11

$3.54

$2.66

$2.06

$1.94

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/8 in

14 mm

Phenolic

Ribbed

Black

Line on Side

MPKG

Knobs & Dials STR KNURL W/TOP/SIDE IDICATOR,KNOB

KLN1250A1/4
TE Connectivity / Alcoswitch
1: $21.48
241In Stock

Mfr. Part #
KLN1250A1/4

Mouser Part #
506-KLN1250A1/4

TE Connectivity / Alcoswitch

Knobs & Dials STR KNURL W/TOP/SIDE IDICATOR,KNOB

Datasheet

241In Stock

$21.48

$20.62

$19.60

$18.99

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

32 mm

16 mm

Aluminum

Knurled, Straight

Silver

Line on Top and Side

KLN

Knobs & Dials KNOB ALUM KNURL 1/4

KN701A1/4
TE Connectivity / AMP
1: $19.32
169In Stock

Mfr. Part #
KN701A1/4

Mouser Part #
506-KN701A1/4

TE Connectivity / AMP

Knobs & Dials KNOB ALUM KNURL 1/4

Datasheet

169In Stock

$19.32

$18.43

$18.42

$14.64

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

19.1 mm

16 mm

Aluminum

Knurled, Straight

Silver

Arrow on Top

Knobs & Dials STRGHT 1.122"PKS SER SWITCH KNOB

PKS1104B1/4
TE Connectivity / P&B
1: $11.52
200In Stock

Mfr. Part #
PKS1104B1/4

Mouser Part #
506-PKS1104B1/4

TE Connectivity / P&B

Knobs & Dials STRGHT 1.122"PKS SER SWITCH KNOB

Datasheet

200In Stock

$11.52

$10.93

$8.08

$7.85

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

29 mm

17 mm

Plastic

Knurled, Straight

Black

Line on Skirt

PKS

Knobs & Dials Alum 1/4" shft Line Indicator

42004-1B1/4
Apem
1: $5.88
285In Stock

Mfr. Part #
42004-1B1/4

Mouser Part #
642-42004-1B1/4

Apem

Knobs & Dials Alum 1/4" shft Line Indicator

285In Stock

$5.88

$5.44

$4.84

$4.55

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

13 mm

20 mm

Aluminum

Knurled, Straight

Black

Line on Top

42004

Knobs & Dials Solid Alumn Black ln indicator-tp&side

420061B1/4
Apem
1: $6.51
262In Stock
1,000Expected 2026-08-05

Mfr. Part #
420061B1/4

Mouser Part #
642-420061B1/4

Apem

Knobs & Dials Solid Alumn Black ln indicator-tp&side

262In Stock

1,000Expected 2026-08-05

$6.51

$6.02

$5.37

$5.04

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

13 mm

17 mm

Aluminum

Knurled, Straight

Black

Line on Top and Side

42006

Knobs & Dials NAT .748 DIA KNOB

420063A1/4
Apem
1: $6.67
159In Stock
2,000Expected 2026-09-02

Mfr. Part #
420063A1/4

Mouser Part #
642-420063A1/4

Apem

Knobs & Dials NAT .748 DIA KNOB

159In Stock

2,000Expected 2026-09-02

$6.67

$6.16

$5.49

$5.16

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

19 mm

17 mm

Aluminum

Knurled, Straight

Silver

Line on Top and Side

42006

Knobs & Dials BLK .748 DIA KNOB

420063B1/4
Apem
1: $6.67
418In Stock

Mfr. Part #
420063B1/4

Mouser Part #
642-420063B1/4

Apem

Knobs & Dials BLK .748 DIA KNOB

418In Stock

$6.67

$6.16

$5.49

$5.16

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

19 mm

17 mm

Aluminum

Knurled, Straight

Black

Line on Top and Side

42006

Knobs & Dials Control knob fluted ln indctr-sde&skirt

MPKES120B1/4
Apem
1: $3.01
368In Stock

Mfr. Part #
MPKES120B1/4

Mouser Part #
642-MPKES120B1/4

Apem

Knobs & Dials Control knob fluted ln indctr-sde&skirt

Datasheet

368In Stock

$3.01

$2.79

$2.48

$2.33

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

30 mm

16 mm

Phenolic

Fluted with Skirt

Black

Line on Side and Skirt

MPKES

Knobs & Dials Control knob ribbed wht line indctr-side

MPKG60B1/4
Apem
1: $3.66
899In Stock

Mfr. Part #
MPKG60B1/4

Mouser Part #
642-MPKG60B1/4

Apem

Knobs & Dials Control knob ribbed wht line indctr-side

Datasheet

899In Stock

$3.66

$2.75

$2.15

$2.02

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/4 in

17 mm

14 mm

Phenolic

Ribbed

Black

Line on Side

MPKG

Knobs & Dials Blk Phen 1/4" shft Line Indicatr Ribbd

41004-4B1/4
Apem
1: $3.72
270In Stock

Mfr. Part #
41004-4B1/4

Mouser Part #
642-41004-4B1/4

Apem

Knobs & Dials Blk Phen 1/4" shft Line Indicatr Ribbd

Datasheet

270In Stock

$3.72

$3.44

$3.05

$2.87

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

36 mm

19 mm

Phenolic

Ribbed

Black

Slotted Top and Side, Notched Skirt, Square Dot on Top

41004

Knobs & Dials BLACK FLUTTED KNOB

MPK50B1/8
Apem
1: $3.33
307In Stock

Mfr. Part #
MPK50B1/8

Mouser Part #
642-MPK50-B1/8

Apem

Knobs & Dials BLACK FLUTTED KNOB

Datasheet

307In Stock

$3.33

$2.51

$1.94

$1.83

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/8 in

19 mm

14 mm

Phenolic

Knurled, Straight

Black

Dot on Skirt

MPK

Knobs & Dials Control knob ribbed wht line indctr-skrt

MPKA50B1/4
Apem
1: $3.53
150In Stock
1,800Expected 2026-06-08

Mfr. Part #
MPKA50B1/4

Mouser Part #
642-MPKA50B1/4

Apem

Knobs & Dials Control knob ribbed wht line indctr-skrt

Datasheet

150In Stock

1,800Expected 2026-06-08

$3.53

$2.65

$2.06

$1.94

View

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob with Skirt

1/4 in

20 mm

15 mm

Phenolic

Ribbed

Black

Line on Skirt

MPKA

Knobs & Dials Phenolic Knob Molded ABS

410031B18
Apem
1: $4.64
2,226In Stock

Mfr. Part #
410031B18

Mouser Part #
642-410031B18

Apem

Knobs & Dials Phenolic Knob Molded ABS

Datasheet

2,226In Stock

$4.64

$2.58

$2.45

Min.: 1
Mult.: 1

Knobs

Cylindrical Knob

1/8 in

14 mm

Phenolic

Knurled, Straight

Black

Line on Top

41003

Knobs Knobs & Dials

Mouser Electronics®

Company

Resources

Support

ABB
Alpha (Taiwan)
Alps Alpine
Amphenol
Apem
Davies Molding
Diptronics
Eagle Plastic Devices
EAO
Eaton
Electroswitch
Essentra
Grayhill
Keystone Electronics
Littelfuse
Molex
NKK Switches
Ohmite
RAFI
Same Sky
Schneider Electric
Shin Chin
Switchcraft
TE Connectivity
Vishay

3-Arm Knob
4-Arm Knob
Ball Knob
Bar / T Knob
Clamping Knob
Collet Knob
Concentric Knob Set
Conical Knob
Conical Knob with Skirt
Control Knob
Cylindrical Knob
Cylindrical Knob, Inner
Cylindrical Knob, Outer
Cylindrical Knob with Skirt
D-Cut
Finger Wheel
Flowerette Knob
Grip Knob
Knob
Knurled Knob

2.08 mm
2.28 mm
2.5 mm
1/8 in
3.2 mm
3.56 mm
3.6 mm
3.7 mm
4 mm
1/6 in Flatted
3/16 in
4.9 mm
5.9 mm
6 mm
6 mm D-Shaft
6 mm Flatted to 4.5 mm
6.08 mm
6.2 mm
6.35 mm Flatted to 4 mm
1/4 in

0.75 mm
0.87 mm
0.88 mm
0.91 mm
1 mm
1.13 mm
1.17 mm
1.23 mm
1.25 mm
1.38 mm
1.39 mm
1.5 mm
1.64 mm
1.75 mm
1.95 mm
1.96 mm
2 mm
2.25 mm
2.38 mm
2.5 mm

0.5 mm
0.63 mm
0.68 mm
0.72 mm
0.75 mm
0.76 mm
0.77 mm
0.78 mm
0.79 mm
0.81 mm
0.84 mm
0.85 mm
0.87 mm
0.88 mm
0.9 mm
0.91 mm
0.94 mm
0.96 mm
0.97 mm
1 mm

2-Arm, Smooth
2-Arm, Typhoon
3-Arm
3-Arm, Smooth
4-Arm
4-Arm, Smooth
4-Arm, Textured Surface
5-Arm, Star
5-Arm, Star, Fluted
5-Arm, Star, Knurled, Fluted
Ball
Cylindrical
Cylindrical, Serrated
Cylindrical with Pointer
Cylindrical with Pointer, Knurled, Straight
Fluted
Fluted, Round
Fluted with Skirt
Heptagon
Knurled

Amber
Black
Black, Blue
Black, Green
Black, Red
Black, Silver
Black, White
Black, Yellow
Black Gloss
Black Matte
Blue
Brown
Chrome
Gray
Gray (Dark Gray)
Gray (Light Gray)
Green
Ivory
Natural
Red

Arrow on Skirt
Arrow on Top
Ball
Crank on Top
Cylindrical
Dot on Skirt
Dot on Top
Dot on Top, Illuminative
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
Line on Top and Skirt
No Indicator
Notch on Skirt
Notch on Skirt, Arrow on Top

0020
0025
25
30
0033
33
0035
52
0055
61
0065
65
0070
0073
1101
1104
1106
1107
1108
1109