| DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE | 20.1 MILLIMETERS MAXIMUM |
| BODY STYLE | STRAIGHT SHAPE, EXTERNAL COUPLING |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 31.75 MILLIMETERS NOMINAL |
| CONNECTOR LOCKING METHOD | EXTERNALLY THREADED SHELL |
| CONTACT POSITION ARRANGEMENT STYLE | 21-35 SINGLE MATING END |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 31.75 MILLIMETERS NOMINAL |
| INSERT POSITION IN DEG | 80.0 AND 180.0 AND 215.0 AND 298.0 |
| OVERALL HEIGHT | 39.4 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM |
| OVERALL LENGTH | 33.66 MILLIMETERS MAXIMUM |
| OVERALL WIDTH | 39.4 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM |
| MATING END QUANTITY | 12 |
| NOMINAL THREAD SIZE | 31.0 MILLIMETERS AND 1.375 INCHES |
| POLARIZATION METHOD | KEYWAY OR MULTIPLE KEYWAY AND KEY, MULTIPLE KEY GROOVE |
| SHELL MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-26074,CL 3 OR 4,GR B MIL SPEC SINGLE MATERIAL RESPONSE |
| SHELL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074, CLASS 3 OR 4, GRADE B MIL SPEC SINGLE TREATMENT RESPONSE |
| SHELL MATERIAL | ALUMINUM ALLOY OR ZINC |
| SHELL SURFACE TREATMENT | NICKEL AND ZINC |
| SHELL TYPE | SOLID |
| SPECIFICATION/STANDARD DATA | 81349-DOD-C-38999/20 GOVERNMENT SPECIFICATION |
| TEST DATA DOCUMENT | 81349-DOD-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| THREAD CLASS | 2A AND 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 1.00 |
| THREAD QUANTITY PER INCH | 10 |
| THREAD SERIES DESIGNATOR | ISO M AND SPECIAL ACME |
| THREAD TOLERANCE CLASS | 6G EXTERNAL |
| THREADED DEVICE TYPE | BACK SHELL AND COUPLING FACILITY AND HUB |