D20419-80 Datasheet, PDF (377/386 Pages) ITT Industries – Military/Aerospace

Accessories - Locking Hardware
Screw Locks
Â¥ Insures positive mating.
Â¥ Used for vibration applications.
Front Panel Mount
D SUBMINIATURE
CONNECTOR,
PIN OR SOCKET
MOUNTING PANEL
SCREW
CLIP WITH THREAD
Rear Panel Mount
NUT
WASHER
LOCK WASHER
HEX NUT
Female Srew Locks
Order 2 per connector.
Cadmium With
Yellow Chromate
M24308
MIL-Spec.
D20418-2
M24308/26-1
D20418-50
D20418-39
M24308/26-2
D20418-74
A
+_ .015 (0.38)
.312 (7.92)
.500 (12.70)
.625 (15.88)
.750 (19.05)
NM For Use With Non-Magnetic/No-Dutgas Products
NM
Brass
NM
Stainless
Steel
A
+_ .015 (0.38)
D20418-52
D20418-14
.312 (7.92)
N/A
D20418-102
.500 (12.70)
D20418-101
D20418 -77
.625 (15.88)
Male Srew Locks
.188 +_ .015
(4.78 +_ 0.38)
.188 +_ .015
(4.78 +_ 0.38)
#4-40 NC-2B THD.
.250 (6.35) APPROX.
REMOVE ONE WASHER
FOR EACH .030 (0.76)
OF PANEL THICKNESS
WHEN REAR MOUNTING
.060 (12) MAX. PANEL
REAR FLANGE (REF.)
A
#4-40 NC-2A THD
Material: Cold rolled steel.
Finish: Cadmium plate, yellow chromate
NOTE: (1) A 6 inch/pound (female) and 4 inch/pound (male) maximum torque during assembly is recommended on steel screw lock
assemblies.
(2) A third flat washer is supplied for front panel mounting of tab shell connectors.
NM - Non-Magnetic Finish and Material:
Passivated (Stainless Steel). Gold over copper per
MIL-G-45204, Type II, Class 2 (Brass)
A
B
C
#4-40 NC-2A THD.
Order 2 per connector.
Standard Material: Clip-sheet steel; hardware-cold rolled steel.
Standard Finis: Cadmium plate, yellow chromate.
Commercial: 100 microinch zinc minimum.
Passivated (Stainless Steel). Gold over copper per MIL-G45204, Type II, Class 2 (Brass).
Cadmium With
Yellow Chromate
NM
Brass
NM
Stainless
Steel
A
+_ .015 (0.38)
B
+_ .010 (0.25)
D20419
D20419-74
N/A
.555 (14.10)
.250 (6.35)
D20419-18
D20419-103
D20419-38
.555 (14.10)
.281 (7.14)
D20419-21
N/A
D20419-80
.555 (14.10)
.281 (7.14)
D20419-104
N/A
N/A
.555 (14.10)
.312 (7.92)
D20420
D20419-67
N/A
.656 (16.66)
.250 (6.35)
D20420-13
D20419-74
D20419-108
.656 (16.66)
.281 (7.14)
D20420-15
N/A
D20419-70
.656 (16.66)
.281 (7.14)
D20420-86
N/A
N/A
.656 (16.66)
.312 (7.92)
NM - Non-Magnetic Finish & Material: Passivated (Stainless Steel). Gold over copper per MIL-G-4520, Type II, Class 2 (Brass).
C
+_ .005 (0.13)
.048 (1.22)
.067 (1.70)
.092 (2.34)
.092 (2.34)
.048 (1.22)
.067 (1.70)
.092 (2.34)
.092 (2.34)
Connector
Size
DE9, DA15, DB25, DC37
DE9, DA15, DB25, DC37
DE9, DA15, DB25, DC37
DE9, DA15, DB25, DC37
DD50
DD50
DD50
DD50
NOTE: (1) A 6 inch/pound (female) and 4 inch/pound (male) maximum torque during assembly is recommended on steel screw lock assemblies.
(2) A third flat washer is supplied for front panel mounting of tab shell connectors.
Highlighted part numbers indicate standard product; usually available with shorter lead times.
Dimensions are shown in inches (millimeters).
Dimensions subject to change.
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