SAE AS 39029-28-2000 pdf download CONTACTS, ELECTRICAL CONNECTOR, PIN, CRIMP REMOVABLE, SHIELDED, SIZE 1 2 (FOR MIL-C-38999 SERIES I, II, III AND IV CONNECTORS)
Contact resistance: See table IV.
Test current:
Inner contact – 1 ampere.
Outer contact – 1 2 amperes.
Low signal level contact resistance (inner contact only): See table V.
Contact engagement and separation forces (inner socket contact only): The engagement depth shall be as encountered in normal service. The test pins shall be in accordance with MS31 97 except the diameters shall be as specified in the following, and surface roughness shall not exceed 3 microinches. Provision for clearance hole shall be provided.
Dielectric withstanding voltage (applied between inner and outer contact):
Test voltage:
At sea level – 1 000 Vac rms.
At 50,000 feet – 250 Vac rms.
Tensile strength (inner and outer contact crimp joint): See table V.
Vibration: Test condition VI, letter J, per method 2005 of MIL-STD-1 344. Except directions shall be longitudinal and perpendicular. Time duration shall be 8 hours in each direction.
Shock (specified pulse): Test condition D, per method 2004 of MIL-STD-1 344.
High impact shock: All contacts shall be wired in a series circuit with 1 00 milliamperes maximum current flow through the series circuit during shock. Connectors shall be monitored for any discontinuities. A detector capable of detecting all discontinuities in excess of 1 microsecond shall be used. Wired and mated connectors shall be subjected to the test specified in MIL-S-901 , grade A with the following modifications and additions. Mounting fixture shall be in accordance with MIL-S-901 , light weight. The cable or wire bundle shall be supported on a stationary frame to provide a free flexing cable length between the frame and fixture of not less than 30 inches (91 4.4 mm):
a. Coupling. Coupled by normal mounting means.
b. Test condition A. Plug shall be terminated with at least 80 percent of wire contacts. The wire bundle shall be provided with straight, open frame, strain relief accessory hardware.
Shipping: Figure 1 illustrates final assembly; parts are to be shipped unassembled in a suitable container. Manufacturers recommended assembly instructions are to be shipped with the unit package.
QPL evaluating activity: Defense Electronics Supply Center (DESC-E), Dayton, OH 45444.
Military part number: See table VI.