| THREAD SERIES DESIGNATOR | SPECIAL ACME |
| NOMINAL THREAD SIZE | 1.375 INCHES |
| THREAD CLASS | 2A |
| THREAD QUANTITY PER INCH | 10 |
| THREAD DIRECTION | RIGHT-HAND |
| SHELL TYPE | SOLID |
| SHELL MATERIAL | STEEL CORROSION RESISTING |
| SHELL SURFACE TREATMENT | NICKEL |
| SHELL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290,CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
| POLARIZATION METHOD | KEYWAY OR MULTIPLE KEYWAY |
| INSERT POSITION IN DEG | 0.0 AND |
| 66.0 AND |
| 140.0 AND |
| 200.0 AND |
| 257.0 |
| INSERT MATERIAL | GLASS SINGLE MATING END |
| CONTACT REMOVABILITY | REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING |
| CONTACT MATERIAL | NICKEL AND |
| IRON ALLOY 52 SINGLE MATING END SINGLE CONTACT GROUPING |
| CONTACT SURFACE TREATMENT | GOLD SINGLE MATING END SINGLE CONTACT GROUPING |
| CONTACT SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| ENVIRONMENTAL PROTECTION | HERMETIC AND |
| MOISTURE PROOF AND |
| SALT WATER RESISTANT AND |
| VIBRATION PROOF AND |
| CORROSION RESISTANT AND |
| DUST RESISTANT AND |
| FUEL RESISTANT AND |
| FUNGUS RESISTANT AND |
| HUMIDITY RESISTANT AND |
| OIL RESISTANT AND |
| SHOCK RESISTANT AND |
| THERMAL SHOCK RESISTANT AND |
| VIBRATION RESISTANT |
| 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.). |
| OPERATING TEMP RATING | -65.0 DEG CELSIUS MINIMUM AND |
| 200.0 DEG CELSIUS MAXIMUM |
| PRECIOUS MATERIAL | GOLD |
| PRECIOUS MATERIAL AND WEIGHT | 0.079 GOLD GRAINS, TROY |
| PRECIOUS MATERIAL AND LOCATION | CONTACT SURFACES GOLD |
| SPECIFICATION/STANDARD DATA | 81349-DOD-C-38999/21 GOVERNMENT SPECIFICATION |
| SPEC/STD CONTROLLING DATA | |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | D38999/21NC35PC |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-38999/21 |
| BODY STYLE | STRAIGHT SHAPE, EXTERNAL COUPLING |
| CONTACT POSITION ARRANGEMENT STYLE | 21-35 SINGLE MATING END |
| TERMINAL LOCATION | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| TERMINAL TYPE | SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING |
| INCLUDED CONTACT TYPE | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| INCLUDED CONTACT QUANTITY | 79 SINGLE MATING END SINGLE CONTACT GROUPING |
| MATING END QUANTITY | 1 |
| OVERALL LENGTH | 29.7 MILLIMETERS MAXIMUM |
| OVERALL HEIGHT | 39.4 MILLIMETERS MINIMUM AND |
| 40.0 MILLIMETERS MAXIMUM |
| OVERALL WIDTH | 39.4 MILLIMETERS MINIMUM AND |
| 40.0 MILLIMETERS MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 31.75 MILLIMETERS NOMINAL |
| DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 31.75 MILLIMETERS NOMINAL |
| DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE | 21.4 MILLIMETERS MAXIMUM |
| CONNECTOR LOCKING METHOD | EXTERNALLY THREADED COUPLING RING |
| THREADED DEVICE TYPE | COUPLING FACILITY |