| MRC |
Requirement Statement |
Characteristics |
| ADDA |
DIAMETER OF RECESSED PORTION OF SHANK |
0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 4340 |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES STUD THREAD |
| ADCZ |
LENGTH OF RECESSED PORTION OF SHANK |
0.280 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6382 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6415 ASSN STD 3RD MATERIAL RESPONSE |
| ABHP |
OVERALL LENGTH |
1.535 INCHES MINIMUM AND 1.555 INCHES MAXIMUM |
| FEAT |
SPECIAL FEATURES |
UNTHREADED SECTION DIA. 0.3125 INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF NUT THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNS STUD THREAD |
| STYL |
STYLE DESIGNATOR |
RECESSED |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES NUT THD |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES STUD THD |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES UNDERCUTS |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A NUT THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND STUD THREAD |
| AASA |
THREAD LENGTH |
0.432 INCHES MINIMUM AND 0.452 INCHES MAXIMUM NUT THREAD |
| AASA |
THREAD LENGTH |
0.619 INCHES MINIMUM AND 0.639 INCHES MAXIMUM STUD THREAD |
| AAJE |
THREAD PITCH DIAMETERS |
+0.2810 TO 0.2825 INCHES STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
18 STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
24 NUT THREAD |
