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Dimensionsshowninmm(inch)

Specificationsanddimensionssubjecttochange

Locking Hardware

4,78

(.188

Hex across Flats

#4-40 NC-2B THD.

6,35 (.250) APPROX.

REMOVE ONE WASHER

FOR EACH 0,76 (.030)

OF PANEL THICKNESS

WHEN REAR MOUNTING

1,52 (0.60) MAX. PANEL

REAR FLANGE (REF.)

#4-40 NC-2A THD

A

4,78

(.188

5,00 (.197) HEX

(ACROSS FLATS)

3,50 (.138)

MIN

4,50

(.177)

5,75

(.226)

THD A

THD B

3,50

(.138)

MIN

• Kit consists of 1 nut, 3 washer, 1 lock

washer, 1 hex nut.

• Order 2 per connector.

Female Screw Lock

Front Panel Mount

Rear Panel Mount

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.

Material:

Steel

Finish:

Chromate over Cadmium (Mil Spec)

or Zinc (RoHS)

Yellow Chromate Over Cadmium

Chromate Over Zinc

RoHS Compliant

A

Mil-Spec

each

Kit of 2 each

Kit of 2 each

Part Number

± 0,38 (.015)

Part Number

D20418-2

D20418-82

D20418-128

D20418-134

7,92 (.312)

M24308/26-1F

D20418-50

D20418-131

-

D20418-135

12,70 (.500)

-

D20418-39

D20418-83

D20418-129

D20418-136

15,88 (.625)

M24308/26-2F

D20418-74

D20418-132

-

D20418-137

19,05 (.750)

-

Part

Thread Type

Number

THD A

THD B

D121073-39

# 4-40 UNC-2B

# 4-40 UNC-2A

D112041 *

# 4-40 UNC-2B

# 4-40 UNC-2A

D121073-42

M3

M3

* without lock washer

Screw Locks for Connectors with Integral Threaded Inserts

• Kit consists of 1 jackpost, 1 lock washer.

• Order 2 per connector.

.120

.116

.192

.182

A

Loose Spacer

Dim A

Part Number: 253-0343-000 (D*M Style)

5.84 ± .08 (.230 ± .003)

Part Number: 253-0343-011 (D*MA Style)

9.40 ± .13 (.370 ± .005)

Material:

Aluminum

Finish:

Chromate over Cadmium

D sub:Layout 1

4/1/09

10:23 AM

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