D20418-39 ITT Cannon, D20418-39 Datasheet - Page 217

• Manufacturer Part Number: D20418-39
• Description: FEMALE SCREW LOCK, #4-40 UNC, 20.66MM
• Manufacturer: ITT Cannon

Specifications of D20418-39

• Screw Length: 20.66mm
• Thread Size - Imperial: 4-40
• Screw Head Height: 4.78mm
• Gender: Female
• Accessory Type: Female Screw Lock
• D Sub Shell Size: DE, DA, DB, DC, DD
• Connector Shell Size: DE, DA, DB, DC, DD
• For Use With: DD Size D Sub Connectors

216
D Subminiature Accessories
Connector Saver
Connector Saver
Connector Savers are used to minimize wear on
cable or panel connectors.
Specifications
Materials and Finishes
Note: Hardware removed for clarity.
Note: DC-37 and DD-50 not available.
Temperature: −55 C to 105 C
Current Rating: 7 A
Dielectric Withstanding Voltage: 500 VAC at Sea Level
Description
Shells
Insulator
Contacts
Spacer
Locking Hardware
Shell
Size
DE
DA
DB
Layout
Engaging Face, Pin Side
15
25
2X 10
9
C
A
B
DABU111512
DEBU111515
DBBU111511
Numbers
Part
Black Thermoplastic, UL 94V-0
Copper Alloy
±0,40 (.015)
30,81 (1.213)
39,14 (1.541)
53,04 (2.088)
Zinc Alloy
CONTACT
Material
Steel
Steel
(.235
5,97
SHELL,
PIN FRONT
A
0,25
.010)
(.864
21,95
±0,25 (.010)
24,99 (.984)
33,32 (1.312)
47,04 (1.852)
Connector Saver
.020)
B
0,51
Clear Chromate Over Zinc
Dimensions are shown in mm (inch)
SPACER
Gold Over Nickel
(.243
6,17
INSULATOR ASSY
SOCKET
SHELL,
SOCKET FRONT
Dimensions subject to change
Tin/Lead
Finish
—
—
0,25
.010)
±0,25 (.010)
16,92 (.666)
25,25 (.994)
38,96 (1.534)
C