MRC | Criteria | Characteristic |
---|---|---|
AASK | HEAD STYLE | FLAT COUNTERSUNK |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS621,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
THSD | THREAD SERIES DESIGNATOR | UNJF |
AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
CRSQ | COUNTERSINK ANGLE | 59.75 DEGREES MINIMUM AND 60.25 DEGREES MAXIMUM |
AASB | FASTENER LENGTH | 0.808 INCHES MINIMUM AND 0.838 INCHES MAXIMUM |
AASL | HEAD DIAMETER | 0.531 INCHES MINIMUM AND 0.558 INCHES MAXIMUM |
ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
MATT | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL |
CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS |
AAJD | THREAD CLASS | 3A |
CMLP | THREAD QUANTITY PER INCH | 24 |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AAUR | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM |
FEAT | SPECIAL FEATURES | BEARING SURFACE OF HEAD GROOVED TO 0.394 IN. MIN 0.396 IN. MAX DIA,0.092 IN. MIN 0.097 IN. MAX LG FROM TOP OF HEAD |
AASA | THREAD LENGTH | 0.423 INCHES MINIMUM AND 0.473 INCHES MAXIMUM |
ANEE | GRIP LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
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