D20419 Datasheet, PDF (210/301 Pages) ITT Industries – D Subminiature Connectors

D Subminiature Accessories
Locking Hardware
Female Screw Lock
ɀ Kit consists of 1 nut, 3 washers, 1 lock
washer, 1 hex nut
ɀ Order 2 per connector
Material:
Steel
Front Panel Mount
4,78 ± 0,38
(.188 ± .015)
Rear Panel Mount
4,78 ± 0,38
(.188 ± .015)
HEX
(ACROSS FLATS)
#4-40 UNC-2B THD
6,35 (.250) APPROX
REMOVE ONE WASHER
FOR EACH 0,76 (.030)
OF PANEL THICKNESS
WHEN REAR MOUNTING
1,52 (.060) MAX PANEL
A
REAR FLANGE (REF)
#4-40 UNC-2A THD
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.
Yellow Chromate
over Cadmium
D20418-2
D20418-50
D20418-39
D20418-74
Mil Spec
Part Number
M24308/26-1
—
M24308/26-2
—
Zinc With
Clear Chromate
D20418-80
—
—
—
A
±0,38 (.015)
7,92 (.312)
12,70 (.500)
15,88 (.625)
19,05 (.750)
Female Screw Lock for High Volume Applications
ɀ Order 2 per connector
ɀ Tool required for installation. See page 211.
Material:
Steel
Finish:
Zinc
6,35
Ø (.119)
NOM
NOTE: Not suitable for rear panel mounting.
Part
Number
980-2000-858
980-2000-859
Ø
5,36
(.211)
Ø(3.1,1092)
7,82 ± 0,13
(.308 ± .005)
3,80 (.150)
MIN FULL
THD
1,70
(.067)
6,48 - 6,30
(.255 - .248)
Thread
Code
#4-40
M3
Nominal Panel Thickness
1,09 – 0,91 (.043 – .036)
1,09 – 0,91 (.043 – .036)
Screw Locks for Connectors with Integral
Threaded Inserts
Jackpost
THD A
3,50
(.138)
MIN _{THD B}
5,00 (.197) HEX
(ACROSS FLATS)
ɀ Kit consists of 1 jackpost, 1 lock washer
ɀ Order 2 per connector
Material:
Finish:
Brass
Nickel
Part
Number
D121073-39
D121073-40
D121073-41
D121073-42
5,75
5,50
(.226) (.217)
4,50 (.177)
MIN
THD A
#4-40 UNC-2B
M3
#4-40 UNC-2B
M3
Thread Code
THD B
#4-40 UNC-2A
#4-40 UNC-2A
M3
M3
Dimensions are shown in mm (inch)
Dimensions subject to change 209