AIA/NAS 1160-2010 pdf download BOLT, SHOULDER, HEX HEAD, CLOSE TOLERANCE, CRES-A286, 95 KSI Fsu
MATERIAL:
CRES – A286 (UNS S66286) CONFORMING TO THE CHEMISTRY OF AMS5731 , AMS5732, AMS5737 or AMS5853.
HEAT TREATMENT:
1 60-1 90 KSI UTS IN ACCORDANCE WITH PROCUREMENT SPECIFICATION /1 2/ THREADS:
SHALL BE ROLLED AND BE IN ACCORDANCE WITH AS8879. (SEE PROCUREMENT SPECIFICATION).
FINISH:
UNCOATED AND COATED BOLTS – PASSIVATE IN ACCORDANCE WITH AMS2700 METHOD 1 , TYPE 2 OR TYPE 8,CLASS 4.
ALUMINUM COAT ALL SURFACES, EXCEPT “ØD” AND WASHER FACE, IN ACCORDANCE WITH NAS4006 WHEN SPECIFIED.
4 COMPLETELY REVISED
EXAMPLE OF PART NUMBER
BOLT,SHOULDER,HEX HEAD,CLOSE TOLERANCE,CRES A286; ALUMINUM COATEDNAS1160A3-6DH.1900-32 UNJF-3A; .385 GRIP:DRILLED SHANK AND DRILLED HEAD
NAS1160-3-6DHBOLT, SHOULDERHEX HEAD, CLOSE TOLERANCE, CRES A286; UNCOATED; .1900-32UNJF-3A: .385 GRIP:DRILLED SHANK AND DRILLED HEAD
NAS1160A3-6BOLT,SHOULDER,HEX HEAD. CLOSE TOLERANCE CRES A286: ALUMINUM COATED”.1900-32 UNJF-3A;.385 GRIP
NOTES:
DIMENSIONS ARE IN INCHES
BOLTS SHALL BE FREE FROM BURRS AND SHARP EDGES.
NAS4003 SHEAR VALUES ARE APPLICABLE TO SHOULDER (SHANK) SIZES. NAS4003 TENSION AND FATIGUEVALUES DO NOT APPLY FOR MINIMUM TENSILE VALUES AT UNDERCUT AREA SEE TABLE I.
DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982
SURFACE ROUGHNESS PER ASME B46.1. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 125MICROINCHES Ra. SURFACE TEXTURE SYMBOLS SHALL BE IN ACCORDANCE WITH ASME Y14.36M.
UNLESS OTHERWISE SPECIFIED PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THEAPPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.
WASHER FACE DIAMETER: MAXIMUM NOT TO EXCEED OA (MAX): MINIMUM AS SPECIFIED.
OM AREA SHALL BE AS FORGED OR MACHINED AND SHALL NOT BE FINISH ROLLED AFTER HEATTREATMENT.
NON-PREFERRED.
SECOND DASH NUMBER INDICATES GRIP LENGTH IN 0625 INCREMENTS -.010. INTERMEDIATE ORLONGER GRIP LENGTHS MAY BE SPECIFIED BY USE OF WHOLE DASH NUMBERS ONLY
THE EFFECT OF COLD WORK AND AGING INDUCED DURING THE MANUFACTURING CYCLE MAY INCREASETHE ULTIMATE TENSILE STRENGTH OF THE FINISHED PART, BUT SHALL NOT EXCEED 1.3 TIMES THEMINIMUM TENSILE VALUES SPECIFIED HEREIN.

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