2421 Keystone Electronics, 2421 Datasheet
2421
Manufacturer Part Number
2421
Description
PANEL SCREW
Manufacturer
Keystone Electronics
Type
Captive Panel, Shoulderr
Specifications of 2421
Rohs Compliant
YES
Screw Head Type
Knob, Circular - Slotted
Thread Size
4-40
Head Height
0.125" (3.18mm) 1/8"
Length - Below Head
0.125" (3.18mm) 1/8"
Outside Diameter
0.281 in
Length
0.125 in
Features
Variations in Screw Size
Inside Diameter
0.156 in
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Plating
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
2421K
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
2421-1.
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
2421-2.
Manufacturer:
TI/德州仪器
Quantity:
20 000
Company:
Part Number:
2421.99.0000.008
Manufacturer:
NAIS
Quantity:
2 597
Company:
Part Number:
242117113
Manufacturer:
Wurth Electronics Inc.
Quantity:
457
Company:
Part Number:
242117113
Manufacturer:
SANYO
Quantity:
12 000
Part Number:
2421T
Manufacturer:
NXP/恩智浦
Quantity:
20 000
76
MATERIAL:
Supplied unassembled
CAT. NO. 1700
CAT. NO. 1453
CAT. NO.
CAT. NO.
•
1464
1465
1466
1467
1708
1709
1710
Two set screws hold
shaft securely
VOLUME CONTROL EXTENDERS
HEX LOCKNUT
.250 (6.4) SHAFT COUPLING
.375 [9.6]
.312 [7.9]
.250-32 THREAD
Brass, Nickel Plate
FOR .125 [3.2]
.625 (15.9)
.625 (15.9)
.687 (17.4)
.750 (19.1)
HEX
THREAD
DIA. SHAFT
Tel (718) 956-8900
10-32
6-32
8-32
A
For .125 (3.2) SHAFT
DIAMOND
THREAD
(800) 221-5510
KNURL
.125 [3.2]
.250 (6.4)
.500 (12.7)
.250 (6.4)
.375 (9.5)
B
.250-32
THREAD
.437 [11.1]
For .250 (6.4) volume control shafts having
.375-32 threaded bushings.
.375 [9.5]
DIA.
DIA.
•
•
[5.6]
.218
Fax (718) 956-9040
kec@keyelco.com
.156 [4.0]
MATERIAL:
Nickel Plate
[12.7]
.500 [12.7]
.500
.253 [6.5]
DIA.
DIA.
.250 [6.4]
.781 [19.9]
.500 [12.7]
.437 [11.1]
.750 [19.1]
Brass,
For quick removal of panel from chassis. Other variations available
MATERIAL:
CAT. NO. 1711
CAT. NO. 1701
.253 [6.5]
.375-32 THREAD
6-32 SET
SCREW
DIA.
A
RoHS COMPLIANT
Brass, Nickel Plate
HEX LOCKNUT
.437 [11.1]
.500 [12.7]
HEX SHAFT
SHAFT LOCKS
B
THREAD
.375-32 THREAD
FOR .250 [6.4]
8-32
For .250 (6.4) SHAFT
MATERIAL:
DIA. SHAFT
THUMB SCREWS
~
.500 [12.7]
DIA.
Brass, Nickel Plate
ISO 9001 CERTIFIED
MATERIAL:
Supplied unassembled
CAT. NO.
1448
1449
1456
1458
1459
1472
CAT. NO.
1705
1706
.375-32
THREAD
MATERIAL:
Knob: Phenolic
Stud: Steel, Zinc Plate
.250 [6.4]
.350 [8.9]
[5.6]
.218
Mini. Control .250 -32
Brass, Nickel Plate
Switch Ring .468 -32 .625 Knurled .062 (1.57)
[12.7]
Vol. Control .375 -32
®
.500
Mounting
Switch
Filter
FOR
.253 (6.5)
.128 (3.3)
PRECISION PANEL NUTS
A
THREAD DIAMETER THICKNESS
.250 -32
.468 -32
.312 -32
.437 (11.1) .500 (12.7) .437 (11.1) .375–32 Standard
.343 (8.7)
PANEL BEARINGS
B (HEX)
31-07 20th Road – Astoria, NY 11105-2017
STANDARD and MINIATURE
CAT. NO. 1702
CAT. NO.
1712
1720
.312 Hex
.500 Hex
.562 Hex
.375 Hex
.375 Hex
www.keyelco.com
A
.437 (11.1) .375 (9.5) .250–32 Miniature
For Volume Controls, Switches, Capacitors,
Tip Jacks, etc.
DIA. KNURL
1.00 [25.4]
.500 (12.7) .250-20
.375 (9.5)
LOCKNUT
C
.093 (2.38)
.078 (1.98)
.093 (2.38)
.078 (1.98)
.093 (2.38)
C
E TH'D
L
.500 [12.7]
For .250 (6.4) SHAFT
D
THREAD
HEX
.375-32 THREAD
FOR .250 [6.4]
DIA. SHAFT
THREAD
10-24
D
B HEX
NUT
.750 [19.1]
.437 [11.1]
DIA.
DIA.
E THREAD
MATERIAL:
Knob: Phenolic
Stud: Steel, Zinc Plate
MATERIAL:
Nickel Plate
.375-32
THREAD
L
.530 [13.5]
Brass,
[12.7]
.500
.187
[4.8]
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2421 Summary of contents
Page 1
DIA. DIAMOND KNURL .250 [6.4] .125 [3.2] THREAD .375 [9.5] DIA. CAT. NO. THREAD 1708 6-32 1709 8-32 MATERIAL: 1710 10-32 Nickel Plate For .125 (3.2) SHAFT FOR .125 [3.2] .250-32 DIA. SHAFT THREAD .218 .312 [7.9] [5.6] ...
Page 2
... DIA. .250 [6.4] DIA. 4-40 .032 [0.81] x THREAD .005 [0.13] DEEP SLOTTED SOCKET CAT. NO. LENGTH CAT. NO. 2421 .125 (3.2) 2441 2422 .250 (6.4) 2442 2423 .375 (9.5) 2443 2424 .500 (12.7) 2444 Tel (718) 956-8900 Fax (718) 956-9040 • ...