DM51155 datasheet(210/301 Pages) ITT

210 / 301 page

Dimensions are shown in mm (inch)

Dimensions subject to change

209

D Subminiature Accessories

Locking Hardware

Female Screw Lock

#4-40 UNC-2B THD

REAR FLANGE (REF)

#4-40 UNC-2A THD

6,35 (.250) APPROX

REMOVE ONE WASHER

FOR EACH 0,76 (.030)

OF PANEL THICKNESS

WHEN REAR MOUNTING

1,52 (.060) MAX PANEL

Front Panel Mount

Rear Panel Mount

Yellow Chromate

over Cadmium

Mil Spec

Part Number

Zinc With

Clear Chromate

±0,38 (.015)

D20418-2

M24308/26-1

D20418-80

7,92 (.312)

D20418-50

—

12,70 (.500)

D20418-39

M24308/26-2

—

15,88 (.625)

D20418-74

—

19,05 (.750)

Female Screw Lock for High Volume Applications

Order 2 per connector

Tool required for installation. See page 211.

Material:

Steel

Finish:

Zinc

6,35

Ø (.119)

NOM

Part

Number

Thread

Code

Nominal Panel Thickness

980-2000-858

#4-40

1,09 – 0,91 (.043 – .036)

980-2000-859

1,09 – 0,91 (.043 – .036)

THD B

THD A

4,50 (.177)

MIN

3,50

(.138)

MIN

5,00 (.197) HEX

(ACROSS FLATS)

5,50

(.217)

5,75

(.226)

Thread Code

Part

Number

THD A

THD B

D121073-39

#4-40 UNC-2B

#4-40 UNC-2A

D121073-40

#4-40 UNC-2A

D121073-41

#4-40 UNC-2B

D121073-42

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.

NOTE: Not suitable for rear panel mounting.

Kit consists of 1 nut, 3 washers, 1 lock

washer, 1 hex nut

Order 2 per connector

Material:

Steel

Screw Locks for Connectors with Integral

Threaded Inserts

Kit consists of 1 jackpost, 1 lock washer

Order 2 per connector

Material:

Brass

Finish:

Nickel

Jackpost

4,78

± 0,38

(.188

± .015)

4,78

± 0,38

(.188

± .015)

(ACROSS FLATS)

HEX

1,70

(.067)

5,36

(.211)

3,02

(.119)

7,82

± 0,13

(.308

± .005)

3,80 (.150)

MIN FULL

THD

6,48 - 6,30

(.255 - .248)

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