AIA/NAS 1581-2007 pdf download BOLT, SHEAR, 1 00° FLUSH REDUCED HEAD, OFFSET CRUCIFORM – RIBBED AND DOVETAIL SLOT, 95 KSI FSU
a) GRIP LENGTH IS FROM TOP OF BOLT HEAD TO END OF FULL CYLINDRICAL PORTION OF SHANK.
(b) A, E AND H ARE INCLUDED FOR ENGINEERING REFERENCE PURPOSES ONLY AND ARE NOT TO BE USED FOR INSPECTION.VALUES A, E AND H ARE CALCULATED LIMITS RESULTING FROM TOLERANCE ON D, HEAD ANGLE, AND THE APPLICABLE HEAD PROTRUSION AND GAGE DIAMETER AS DEFINED IN NAS9800.
(c) HEAD EDGE OUT OF ROUNDNESS SHALL NOT EXCEED “Y” FIM.
(d) SHANK SHALL BE STRAIGHT WITHIN “Z” VALUES FIM PER INCH OF LENGTH.
(e) POINT SHALL BE FLAT AND CHAMFERED. CHAMFER PLUS INCOMPLETE THREADS SHALL NOT EXCEED “U”.FLAGGED NOTES CONTINUED ON SHEET 2
(f) PER APPLICABLE PROCUREMENT SPECIFICATION THE BOLT RECESS SHALL BE TORQUE TESTED IN BOTH INSTALLATION AND REMOVAL DIRECTION WITH APPLICABLE NASM33781 , NASM1 41 91 OR NASM33750 DRIVER WITH AXIAL END PRESSURE NOT EXCEEDING 1 5 POUNDS. BOLTS ARE REJECTABLE IF MINIMUM TORQUE VALUES LISTED BELOW CAUSE FRACTURE OF BOLT OR DISTORTION WHICH RESULTS IN RAISE OF METAL AT EDGE OF RECESS EXCEEDING .005 ABOVE SURROUNDING AREA.
(g) THESE TENSILE VALUES APPLY TO CRES PARTS. SEE NOTE 8.
(h) THESE TENSILE VALUES APPLY TO ALLOY STEEL AND TITANIUM PARTS.
(i) DIAMETER DASH NUMBER 7 IS INACTIVE FOR DESIGN AFTER FEBRUARY 1 977, USE 7B.
(j) THREADS IN ACCORDANCE WITH AS8879; MAJOR DIAMETER SHALL BE A MINIMUM OF .001 BELOW ACTUAL SHANK DIAMETER.

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