D20418-39 ITT Cannon, D20418-39 Datasheet - Page 139

• 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

138
D Subminiature
Wrap Post Connector
Plug
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
DE
DA
DB
DC
DD
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
16,92 (.666)
25,25 (.994)
38,96 (1.534)
55,42 (2.182)
52,81 (2.079)
±0,13 (.005)
B
24,99 (.984)
33,32 (1.312)
47,04 (1.852)
63,50 (2.500)
61,11 (2.406)
±0,13 (.005)
A
B
C
Engaging Face
Part Numbers
C
±0,13 (.005)
11,07 (.436)
Modification Code
8,36 (.329)
8,36 (.329)
8,36 (.329)
8,36 (.329)
D
F179
F179A
0,61 (.024)
Shell Size
Shell Size
DE
DA
DB
DC
DD
DE
DA
DB
DC
DD
±0,38 (.015)
12,55 (.494)
12,55 (.494)
12,55 (.494)
12,55 (.494)
15,37 (.605)
E
Number of
Wraps
2
3
±0,25 (.010)
10,72 (.422)
10,72 (.422)
10,82 (.426)
10,82 (.426)
10,82 (.426)
Ø 3,05
(.120)
X
D
F
(.236
5,99
Layout
Layout
±0,51 (.020)
12,90 (.508)
15
25
37
50
15
25
37
50
9,60 (.378)
±0,368 (.0145)
9
9
6,693 (.2635)
6,693 (.2635)
0,38
.015)
X
—
—
—
W
Military/High Reliability
±0,41 (.016)
6,84 (.269)
6,84 (.269)
6,84 (.269)
—
—
W
DEMM9PF179
DAMM15PF179
DBMM25PF179
DCMM37PF179
DDMM50PF179
DEM9PF179
DAM15PF179
DBM25PF179
DCM37PF179
DDM50PF179
DD Configuration
(.224)
5,69
±0,317 (.0125)
1,206 (.0475)
1,206 (.0475)
Commercial Part Numbers
Military Part Numbers
—
—
—
K
Dimensions are shown in mm (inch)
±0,25 (.010)
1,52 (.060)
1,52 (.060)
1,52 (.060)
(.112)
(.112)
Dimensions subject to change
2,84
2,84
—
—
K
DEMM9PF179A
DAMM15PF179A
DBMM25PF179A
DCMM37PF179A
DDMM50PF179A
DEM9PF179A
DAM15PF179A
DBM25PF179A
DCM37PF179A
DDM50PF179A
W
K
L
F
±0,25 (.010)
0,76 (.030)
0,76 (.030)
0,99 (.039)
0,99 (.039)
0,99 (.039)
L