MIL-STD-1130 Connections, Electrical, Solderless WrappedThis standard establishes the requirements to produce mechanically and electrically stable, solderless wrapped, electrical connections made with single, solid, round wire and appropriately designed wrapposts terminals.This standard includes:a. Classes and requirements for solderless wrapped connections. b. Description and requirements for the wire used in making the solderless wrapped connections. c. Description and requirements for the wrappost used in making the solderless wrapped connections.

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MIL-STD-1130C

5.  DETAIL REQUIREMENTS

5.1  Wire.

5.1.1  Insulated and uninsulated wire.  Wire for solderless wrapped electrical connections shall conform to SAE-AS81822.

5.1.2  Insulation stripping.  The insulation shall be removed by manual or automatic tools.  Prior to wrapping there shall be no exposure of the base metal.  The length of the insulation stripped away shall be as required for the number of turns as specified in 5.3.2.  The insulation shall not be bonded to the conductor.

5.2.  Wrappost.

5.2.1  Wrappost geometry.  Unless otherwise specified in the applicable procurement document, the wrappost shall be in accordance with figures 2 and 3, table I and table II.

5.2.2  Material.  Wrapposts material shall be as specified in the applicable connector specification.

5.2.3  Parallelism.  See figure 2 and table II.

TABLE I. Minimum wrappable length, -E, inches 1/

I)

1/  Minimum wrappable length shall have the wrappost geometry in accordance with table II.

FIGURE 2.  Typical connection.

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