| MRC |
Requirement Statement |
Characteristics |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.203 INCHES MINIMUM AND 2.234 INCHES MAXIMUM FIRST HOLE |
| AASB |
FASTENER LENGTH |
6.672 INCHES MINIMUM AND 6.719 INCHES MAXIMUM |
| AAUR |
GRIP DIAMETER |
0.8729 INCHES MINIMUM AND 0.8733 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
1.109 INCHES MINIMUM AND 1.141 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.453 INCHES MINIMUM AND 0.485 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.875 INCHES |
| AGAV |
III END ITEM IDENTIFICATION |
SPEC ITEM |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATB |
WIDTH BETWEEN FLATS |
1.240 INCHES MINIMUM AND 1.253 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.219 INCHES MINIMUM AND 1.297 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
14 |
