42004-3B1/4 APEM Components, 42004-3B1/4 Datasheet - Page 2

• Manufacturer Part Number: 42004-3B1/4
• Description: Knobs & Dials BLK .748 DIA KNOB
• Manufacturer: APEM Components
• Type: Control Knobsr

Specifications of 42004-3B1/4

• Shaft Size: 1/4 in
• Color: Black
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L
L2
L2
Note: Knob color is natural only for this Series.
MODEL (Color natural)
Note: 420031A1/8 & 420031A1/4 have only one set screw.
410051A1/8
410051A1/4
410053A1/8
410053A1/4
410055A1/4
MODEL (Color-natural) MODEL (Color-black)
420031A1/8*
420031A1/4*
420033A1/4*
420035A1/4*
420037A1/4*
MODEL (Color-natural) MODEL (Color-black)
420011A1/8*
420011A1/4*
420013A1/4
420015A1/4
MATERIALS
Notes: Dims. in inches & (millimeters).
CONTROL KNOBS,
MACHINED ALUMINUM
41005 SERIES
42001 SERIES
42003 SERIES
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: [phone] FAX: [phone] E-mail: [e-mail]
1.260 (32.0)
.630 (16.0)
.630 (16.0)
.874 (22.2)
.874 (22.2)
420031B1/8*
420031B1/4*
420033B1/4*
420035B1/4*
420037B1/4*
420011B1/8*
420011B1/4*
420013B1/4
420015B1/4
A
Smooth finish with knurled black plastic insert and black indicator line on top
Fluted with plastic insert and line indicator on side
Diamond knurl plastic insert and line indicator on side
.512 (13.0)
.512 (13.0)
.472 (12.0)
.646 (16.4)
.472 (12.0)
Shaft size is last 3 digits of Model No.
B
Knob:
Threaded Insert:
Setscrew:
1.252 (31.8)
.500 (12.7)
.500 (12.7)
.748 (19.0)
.940 (23.9)
.500 (12.7)
.500 (12.7)
.748 (19.0)
.941 (23.9)
A
A
.590 (15.0)
.590 (15.0)
.531 (13.5)
.690 (17.5)
.551 (14.0)
C
1.170 (29.6)
.402 (10.2)
.402 (10.2)
.681 (17.3)
.870 (22.1)
.430 (10.9)
.430 (10.9)
.638 (16.2)
.819 (20.8)
B
B
.380 (9.7)
.380 (9.7)
.591 (15.0)
.709 (18.0)
.980 (24.9)
.380 (9.7)
.380 (9.7)
.591 (15.0)
.709 (18.0)
C
C
Machined aluminium (with plastic insert, where indicated).
Brass.
Heat treated high alloy steel with cup point and hex head,
or slotted head. Note: 1 or 2 supplied, depending on model.
1.170 (29.6)
.430 (10.9)
.430 (10.9)
.661 (16.8)
.819 (20.8)
.402 (10.2)
.402 (10.2)
.681 (17.3)
.870 (22.1)
D
D
FEATURES
G
G
G
G
G
G
Anodized natural or black gloss finish.
Anti-static plastic insert. (on many models)
Positive retention #6-32 set screws.
Fits 1/8" dia. & 1/4" dia. shafts.
Functionally rugged.
Special designs available.
.634 (16.1)
.634 (16.1)
.634 (16.1)
.634 (16.1)
.748 (19.0)
.630 (16.0)
.630 (16.0)
.630 (16.0)
.630 (16.0)
E
E
.512 (13.0)
.512 (13.0)
.512 (13.0)
.512 (13.0)
.516 (13.1)
.516 (13.1)
.516 (13.1)
.516 (13.1)
.630 (16.0)
F
F
.469 (11.9)
.469 (11.9)
.469 (11.9)
.469 (11.9)
.591 (15.0)
.430 (10.9)
.430 (10.9)
.429 (10.9)
.429 (10.9)
G
G
* indicates solid
* indicates solid
aluminum knob
aluminum knob