| MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | CADMIUM |
| STYLE DESIGNATOR | HOOK, FOOTED HOLE MOUNTING |
| OVERALL LENGTH | 4.000 INCHES MAXIMUM |
| OVERALL HEIGHT | 4.625 INCHES NOMINAL |
| OVERALL WIDTH | 4.000 INCHES NOMINAL |
| ACCOMMODATED ITEM SECURING DEVICE TYPE | CLAMP |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE SINGLE MOUNTING FACILITY |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 3.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| TEST DATA DOCUMENT | 81349-MILC19978-3 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.). |
| SPEC/STD CONTROLLING DATA | |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | CQ072FJ3 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-19978/3 |