CRITICALITY CODE JUSTIFICATION | FEAT |
EXTENDED WASHER DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
FASTENER LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |
GRIP LENGTH | 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
HEAD HEIGHT | 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
MATERIAL DOCUMENT AND CLASSIFICATION | C50TF13 CL-B FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY 718 OVERALL |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
SPECIAL FEATURES | CRITICAL ITEM DUE TO BOLT CONNECTING TO MULTIPLE FUEL LINES WITHIN THE GEARBOX AND FAULURE MAY CAUSE NONRECOVERABLE SHUTDOWN (NRISSD). |
WIDTH BETWEEN FLATS | 0.375 INCHES MINIMUM |
SURFACE FINISH | 32.0 MICROINCHES GRIP |
SURFACE FINISH | 32.0 MICROINCHES THREADS |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.865 INCHES MINIMUM AND 0.945 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNJF |
THREAD QUANTITY PER INCH | 24 |