AIA/NAS NAS 6308-1999 Bolt,Tension, Hex Head, Close Tolerance, A286 CRES, Short Thread,Reduced Major Thread Dia; Self-Locking and Nonlocking, 160 KSI Ftu Revision 7; FSC 5305
Grip length of bolts shall be measured from the underside of head to the end of the full cylindrical portion of the shank
AIA/NAS NAS 6308-1999 history
1999AIA/NAS NAS 6308-1999 Bolt,Tension, Hex Head, Close Tolerance, A286 CRES, Short Thread,Reduced Major Thread Dia; Self-Locking and Nonlocking, 160 KSI Ftu Revision 7; FSC 5305