5 MACHINE BOLTS 3/4" X1.3/4" -3-1/4", MIL-S-1222, 5306-00-174-9532 NOS
PART NUMBER: MIL-S-1222
NSN: 5306-00-174-9532
NOS
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.750 INCHES MINIMUM
FASTENER LENGTH 3.250 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT 0.469 INCHES NOMINAL
WIDTH BETWEEN FLATS 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
NOMINAL THREAD DIAMETER 0.750 INCHES
FEATURES PROVIDED FINISHED HEAD
THREAD QUANTITY PER INCH 10
MINIMUM TENSILE STRENGTH 64000 POUNDS PER SQUARE INCH
HARDNESS RATING 100.0 ROCKWELL B NOMINAL OVERALL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325 TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR ASTM A 153 ASSN STD 2ND TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATOR UNC
NONDEFINITIVE SPEC/STD DATA 2,GR 2 TYPE
E-311 (50+)