AIA/NAS 6403-6420-2013 pdf download BOLT, TENSION, HEX HEAD, CLOSE TOLERANCE, 6AL-4V TITANIUM ALLOY, SHORT THREAD, REDUCED MAJOR THREAD DIAMETER, SELF-LOCKING AND NONLOCKING, 1 60 KSI Ftu
EXAMPLE OF PART NUMBER: (SEE LAST SHEET FOR OVERSIZE BOLTS.)
NAS6404U1 0 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED, NONLOCKING, UNCOATED.
NAS6404A1 0 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED, NONLOCKING, ALUMINUM COATED.
NAS6404U1 0D = BOLT, .2500-28 THREAD, .625 GRIP, DRILLED SHANK, UNDRILLED HEAD,NONLOCKING, UNCOATED.
NAS6404U1 0H = BOLT, .2500-28 THREAD, .625 GRIP, DRILLED HEAD, UNDRILLED SHANK,NONLOCKING, UNCOATED.
NAS6404U1 0DH = BOLT, .2500-28 THREAD, .625 GRIP, DRILLED SHANK, DRILLED HEAD,NONLOCKING, UNCOATED.
NAS6404LU1 0 = BOLT, .2500-28 THREAD, .625 GRIP, UNDRILLED, SELF-LOCKING (LOCKING TYPE OPTIONAL; SEE PROCUREMENT SPEC BELOW), UNCOATED.
NOTES:
/1 / GRIP LENGTH: FROM UNDER SIDE OF HEAD TO END OF FULL CYLINDRICAL PORTION OF SHANK.
/2/ REFERENCE DIMENSIONS ARE FOR DESIGN PURPOSES ONLY AND ARE NOT AN INSPECTION REQUIREMENT.
/3/ BEARING SURFACE SQUARENESS: WITHIN .003 FIM OF “ØD”.
/4/ CONCENTRICITY: “ØD” AND MAJOR THREAD DIA WITHIN “AA” VALUES FIM. “ØD” AND “ØE” WITHIN “CC” VALUES FIM.
/5/ SHANK STRAIGHTNESS: WITHIN “BB” VALUES FIM PER INCH OF LENGTH.

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