HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 4.310 INCHES MINIMUM AND 4.350 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A322 ASSN STD 2ND MATERIAL RESPONSE |
MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 |
NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.750 INCHES STUD THREAD |
NUT END SHANK DIAMETER | 0.508 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
NUT END SHANK LENGTH | 0.374 INCHES NOMINAL |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
SHOULDER DIAMETER | 0.753 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
SHOULDER LENGTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
THREAD CLASS | 2A NUT THREAD |
THREAD CLASS | 2A STUD THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.410 INCHES NOMINAL NUT THREAD |
THREAD LENGTH | 2.400 INCHES NOMINAL STUD THREAD |
THREAD SERIES DESIGNATOR | UNC STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THREAD QUANTITY PER INCH | 10 STUD THREAD |
THREAD QUANTITY PER INCH | 20 NUT THREAD |