MIL-DTL-2726/61B
REQUIREMENTS
Dimensions and configurations: See figure 1.
Effectiveness of enclosure: Watertight in accordance with MIL-STD-108 when
coupled with mating receptacle.
Material: Housing optional polyamide (nylon) or metal.
Contact insulation in accordance with type MAI-60 ASTM-D5948.
Contact hardness: Minimum of Rockwell 80 F.
Mating Plug: MIL-DTL-2726/56, Part or Identifying Number (PIN): M2726/56-001.
Contact resistance: When tested as specified in MIL-DTL-2726, the voltage drop shall not exceed 75
millivolts measured between the ends of two 25-inch lengths of test cable
properly connected to a test receptacle and plug, respectively.
Test cable: Commercial 4-conductor, AWG size 4 (259 by 25), 600-volt, type W.
Design: Plastic enclosed terminal barriers shall be provided.
PIN: M2726/61-001.
Electrical rating: 60-ampere, 450-volt, alternating current, 60-hertz.
VERIFICATION
Verification shall be as specified in MIL-DTL-2726 and table I herein.
The first article and conformance inspections shall consist of the inspections as
specified in table I, in the order shown.
TABLE I. First article and conformance inspection.
Inspection
First article
Conformance
Examination
X
X
Insulation resistance
X
X
Dielectric withstanding voltage
X
X
Contact resistance
X
X
Endurance
X
Salt spray
X
Contact resistance
X
Current load
X
Vibration
X
Shock
X
Effectiveness of enclosure
X
X
Dielectric withstanding voltage
X
Rockwell hardness
X
3