| MRC |
Requirement Statement |
Characteristics |
| HEAT |
HEAT TREATMENT |
ANNEALED OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AASK |
HEAD STYLE |
FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| AAZG |
HEAD MAJOR DIAMETER |
0.325 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| ABAF |
EXPANSION DEVICE |
SERRATED STEM-TYPE W |
| AAZE |
SHANK DIAMETER |
0.178 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM BOLT 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM NUT |
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE BOLT CADMIUM AND CHROMATE NUT CADMIUM AND PASSIVATE SLEEVE |
| ANEE |
GRIP LENGTH |
0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BOLT QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE SLEEVE |
| MATT |
MATERIAL |
STEEL COMP 4130 OR STEEL COMP 8740 OR STEEL COMP 4140 BODY STEEL COMP 303F SLEEVE STEEL COMP 4130 OR STEEL COMP 8740 OR STEEL COMP 4140 STEM |
| AAZF |
SHANK STYLE |
THREADED SELF-PLUGGING SHANK W/SLEEVE |
| ABAJ |
LUBRICATION |
DRY FILM OR WAX |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE BODY AMS 5641 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE STEM |
| CQSX |
SHEAR STRENGTH |
3355 DOUBLE POUNDS PER SQUARE INCH |
