| BODY STYLE | STRAIGHT SHAPE, EXTERNAL COUPLING |
| TERMINAL LOCATION | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| TERMINAL TYPE | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| INCLUDED CONTACT TYPE | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| INCLUDED CONTACT QUANTITY | 53 SINGLE MATING END SINGLE CONTACT GROUPING |
| MATING END QUANTITY | 1 |
| OVERALL LENGTH | 31.5 MILLIMETERS MAXIMUM |
| OVERALL HEIGHT | 42.9 MILLIMETERS NOMINAL |
| OVERALL WIDTH | 42.9 MILLIMETERS NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 31.75 MILLIMETERS MINIMUM AND |
| 34.93 MILLIMETERS MAXIMUM |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 31.75 MILLIMETERS MINIMUM AND |
| 34.93 MILLIMETERS MAXIMUM |
| DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE | 20.1 MILLIMETERS MAXIMUM |
| 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.). |
| PRECIOUS MATERIAL | GOLD AND |
| SILVER |
| PRECIOUS MATERIAL AND WEIGHT | 0.053 GOLD GRAINS, TROY AND |
| 0.053 SILVER GRAINS, TROY |
| PRECIOUS MATERIAL AND LOCATION | CONTACT SURFACES GOLD AND |
| CONTACT SURFACES SILVER |
| SPECIAL FEATURES | CONTACT DESIGNATION 23-53 |
| SPECIFICATION/STANDARD DATA | 81349-DOD-C-38999/20 GOVERNMENT SPECIFICATION |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | D38999/20FH53PN |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-38999/20 |
| THREAD PITCH IN MILLIMETERS | 1.00 |
| UNTHREADED MOUNTING HOLE DIAMETER | 3.91 MILLIMETERS MINIMUM AND |
| 6.15 MILLIMETERS MAXIMUM |
| CONNECTOR LOCKING METHOD | EXTERNALLY THREADED SHELL |
| THREADED DEVICE TYPE | BACK SHELL AND |
| COUPLING FACILITY |
| THREAD SERIES DESIGNATOR | ISO M |
| NOMINAL THREAD SIZE | 34.0 MILLIMETERS AND |
| 1.500 INCHES |
| THREAD CLASS | 2A |
| THREAD TOLERANCE CLASS | 6G EXTERNAL |
| THREAD QUANTITY PER INCH | 10 |
| THREAD DIRECTION | RIGHT-HAND |
| SHELL TYPE | SOLID |
| SHELL MATERIAL | ALUMINUM ALLOY |
| SHELL SURFACE TREATMENT | NICKEL |
| SHELL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE |
| POLARIZATION METHOD | KEYWAY OR MULTIPLE KEYWAY |
| INSERT POSITION IN DEG | 0.0 |
| CONTACT REMOVABILITY | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| CONTACT MATERIAL | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| CONTACT SURFACE TREATMENT | GOLD AND |
| SILVER SINGLE MATING END SINGLE CONTACT GROUPING |
| ENVIRONMENTAL PROTECTION | MOISTURE PROOF AND |
| SALT WATER RESISTANT AND |
| VIBRATION PROOF |