D20418-39 ITT Cannon, D20418-39 Datasheet - Page 140

• 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

D Subminiature
Wrap Post Connector
Receptacle
Reader’s Resource
Dimensions
For contact cavity arrangements,
see page 224.
For P.C. hole patterns, see page 274.
For panel cutouts, see page 221.
For hardware views (Standard), see page 226.
Shell Size
DC
DD
DE
DA
DB
E
±0,38 (.015)
30,81 (1.213)
39,14 (1.541)
53,04 (2.088)
69,32 (2.729)
66,93 (2.635)
A
10
16,33 (.643)
24,66 (.971)
38,38 (1.511)
54,84 (2.159)
52,42 (2.064)
±0,13 (.005)
B
B
A
Engaging Face
24,99 (.984)
33,32 (1.312)
47,04 (1.852)
63,50 (2.500)
61,11 (2.406)
±0,13 (.005)
Part Numbers
C
C
Modification
0,61 (.024)
F179
F179A
Code
Shell Size
Shell Size
DE
DA
DB
DC
DD
DE
DA
DB
DC
DD
±0,13 (.005)
10,74 (.423)
7,90 (.311)
7,90 (.311)
7,90 (.311)
7,90 (.311)
D
Number of
Wraps
2
3
X
(.236
5,99
D
±0,38 (.015)
Ø 3,05 (.120)
12,55 (.494)
12,55 (.494)
12,55 (.494)
12,55 (.494)
15,37 (.605)
E
0,38
.015)
Layout
Layout
±0,51 (.020)
12,90 (.508)
9,60 (.378)
15
25
37
50
15
25
37
50
9
9
X
±0,25 (.010)
10,90 (.429)
10,90 (.429)
10,90 (.429)
10,90 (.429)
10,90 (.429)
F
Military/High Reliability
DEMM9SF179
DAMM15SF179
DBMM25SF179
DCMM37SF179
DDMM50SF179
±0,38 (.015)
DEM9SF179
DAM15SF179
DBM25SF179
DCM37SF179
DDM50SF179
6,94 (.273)
6,94 (.273)
6,94 (.273)
6,94 (.273)
6,94 (.273)
DD Configuration
(.224)
5,69
W
Commercial Part Numbers
Military Part Numbers
±0,318 (.0125)
1,206 (.0475)
1,206 (.0475)
1,206 (.0475)
1,206 (.0475)
1,206 (.0475)
Dimensions are shown in mm (inch)
K
(.112)
2,84
Dimensions subject to change
(.112)
2,84
W
DEMM9SF179A
DAMM15SF179A
DBMM25SF179A
DCMM37SF179A
DDMM50SF179A
DEM9SF179A
DAM15SF179A
DBM25SF179A
DCM37SF179A
DDM50SF179A
K
L
F
±0,25 (.010)
0,76 (.030)
0,76 (.030)
0,76 (.030)
0,76 (.030)
0,76 (.030)
L
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