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MIL-DTL-55074 Connectors, Plug And Receptacle, Telephone, Electrical, Subassembly And Accessories And Contact Assembly, Electrical, General Specification ForThis specification covers the following types of 26 pair connectors, contacts hermaphroditic \(see 6.4 and 6.5\). The connectors intended use is in military communication systems using 26 pair cable, telephone WM-130\( \) /G.

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MIL-DTL-55074G

TABLE II. First article inspection.

Inspection

Requirement paragraph

Test method paragraph

Continuity (contact assembly)

3.5

4.7.3

Dielectric strength (contact

3.6

4.7.4

assembly)

Insulation resistance (contact

3.7

4.7.5

assembly)

Visual and mechanical

3.1, 3.3,3.4 thru 3.4.4, 3.23 &

4.7.1

inspection

3.24

Air leakage (contact assembly

3.9

4.7.7

and connector)

Immersion (contact assembly

3.10

4.7.8

and connector)

Interchangeability (contact

3.11

4.7.9

assembly and connector)

Contact durability (contact

3.14

4.7.12

assembly)

Durability (contact assembly

3.12

4.7.10

and connector)

Mating of covers (cover)

Pull (connector)

Contact resistance (contact

3.8

4.7.6

assembly)

Shock drop

3.16

4.7.14

Visual and mechanical

3.1, 3.3,3.4 thru 3.4.4, 3.23 &

4.7.1

inspection

3.24

High humidity and high

3.22

4.7.20

temperature (connector)

Vibration

3.17

4.7.15

Temperature cycling (contact

3.18

4.7.16

assembly and connector)

Ninety degree bend (connector

3.19

4.7.17

U-185( ) /G)

Mating at high and low

temperature extremes

3.20

4.7.18

(connector)

Moisture resistance (connector)

3.21

4.7.19

See note at end of table.