MIL-DTL-2726/57B
REQUIREMENTS:
Dimensions and configurations: See figure 1.
Effectiveness of enclosure: Watertight in accordance with MIL-STD-108, when mount in a
suitable exposure.
Material: Housing - optional - polyamide (nylon) or metal.
Contact insulation - in accordance with type MAI-60 of ASTM-D5948.
Contact hardness: Minimum of Rockwell 80F.
Mating plug: MIL-DTL-2726/52, Part or Identifying Number (PIN): M2726/52-001.
Design: Plastic housing and insulation may be a one-piece molded unit.
PIN: M2726/57-001.
Electrical rating: 10-ampere, 450-volt, alternating current, 60-hertz.
VERIFICATION
Verification shall be as specified in MIL-DTL-2726. 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
Marginal notations are not used in this revision to identify changes with respect to the previous issue
due to the extensiveness of the changes.
Referenced documents. In addition to MIL-DTL-2726, this document references the following:
ASTM-D5948
MIL-DTL-2726/52
MIL-STD-108
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