| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES MINIMUM THREADS AND 0.151 INCHES MAXIMUM THREADS |
| CQHQ |
MINIMUM YIELD STRENGTH |
95000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.544 INCHES MINIMUM THREADS AND 2.559 INCHES MAXIMUM THREADS |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CHROMIUM GRIP |
| AASU |
HEAD HEIGHT |
0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
2.115 INCHES MINIMUM AND 2.130 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM FASTENER AND CHROMATE FASTENER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE GRIP |
| AASB |
FASTENER LENGTH |
2.653 INCHES MINIMUM AND 2.683 INCHES MAXIMUM |
| FEAT |
SPECIAL FEATURES |
TWO HOLES IN THREADS AT 90 DEGREES ANGULAR |
| AAUR |
GRIP DIAMETER |
0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.543 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 4340 OVERALL OR STEEL COMP 8735 OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| SFTT |
SURFACE TREATMENT |
CHROMIUM BEARING SURFACE OF HEAD |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES FASTENER |