Military Specification Sheet
MIL-R-2726/33B(SH)

Receptacle, Plug, Electrical,
40-Ampere, 125-Volt, Single Pole, Male
(Symbol 1214.2-Red; Symbol 1214.5-Black)

This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense.

The requirements for acquiring the product described herein shall consist of this specification and the latest issue of MIL-R-2726.

INCH-POUND
MIL-R-2726/33B(SH)
3 July 1986
DOWNLOAD:
SUPERSEDING
MIL-R-2726/33A(SHIPS)
30 July 1969

NOTES:

  1. Dimensions are in inches. Unless otherwise specified, tolerances are +/- 1/64 inch for fractions and +/- 0.005 inch for decimals.
  2. Supersedes: Drawing 9000-S6202-73339, symbol 1214.

FIGURE 1. Dimensions and configuration.

(B) denotes changes.

(B) REQUIREMENTS:

  1. Dimensions and configuration: See figure 1.
  2. Contact resistance: When tested as specified in 4.7.3 of MIL-R-2726, the voltage drop shall not exceed 20 millivolts. Measured between the end of a 12-inch length of AWG number 6 stranded copper wire, properly connected to the plug, and the connection stud of the test receptacle.
  3. Uncoupling force: Minimum of 8 pounds; maximum of 20 pounds.
  4. H. I. shock: Disengagement of the plug from its test receptacle under H. I. shock shall not be considered as a failure.
  5. Ball drop: Applicable if body material is plastic.
  6. Material:
    Body – rubber in accordance with ASTM D 2000 M2AC 710 A13E034 or plastic, in accordance with type MAI-60 of MIL-M-14.
  7. Contact hardness: Minimum of Rockwell 76B.
  8. Mating receptacle: MIL-R-2726/35-001 - red, MIL-R-2726/35-002 - black (not furnished).
  9. Electrical rating: 40-amperes, 125-volt, single pole.
  10. Part numbers: M2726/33-001 (red) symbol 1214.2, M2726/33-002 (black) symbol 1214.5.
  11. Contact finish: Silver plate.

(B) QUALITY ASSURANCE:

Quality assurance shall be as specified in MIL-R-2726 and table I herein. The first article and quality conformance inspections shall consist of the inspections as specified in table 1, in the order shown .

TABLE I. First article and quality conformance inspection.
Inspection Requirement Test method First
article
Quality
conformance
Examination 3.1, 3.3, 3.4, 3.5, 3.6 and 3.7 4.6.1 X X
Insulation resistance 3.5.1 4.7.1 X X
Dielectric withstanding voltage 3.5.2 4.7.2 X X
Contact resistance 3.5.3.1 4.7.3.1 X X
Uncoupling force 3.5.6 4.7.6 X X
Endurance 3.5.5 4.7.5 X  
Mechanical abuse 3.5.8 4.7.8 X  
Ball drop impact 3.5.15 4.7.15 X  
Uncoupling force 3.5.6 4.7.6 X  
Salt spray 3.5.11 4.7.11 X  
Contact resistance 3.5.3.1 4.7.3.1 X  
Current load 3.5.12 4.7.12 X  
Vibration 3.5.9 4.7.9 X  
Shock 3.5.10 4.7.10 X  
Dielectric withstanding voltage 3.5.2 4.7.2 X  
Rockwell hardness 3.5.14 4.7.14 X  

AMSC N/A

FSC 5935

DISTRIBUTION STATEMENT A

Approved for public release; distribution is unlimited

 

Preparing activity: Navy - SH (Project 5935-N255-34)


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