| MRC |
Requirement Statement |
Characteristics |
| AASA |
THREAD LENGTH |
0.236 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AAUM |
LOCKING FEATURE |
RETAINER GRIP |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING FEATURE QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| SFTT |
SURFACE TREATMENT |
PASSIVATE LOCKING FEATURE CADMIUM AND CHROMATE FASTENER |
| MATT |
MATERIAL |
STEEL COMP 630 OR STEEL COMP 440C LOCKING FEATURE STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 6150 FASTENER |
| AASU |
HEAD HEIGHT |
0.095 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| CQFM |
HARDNESS RATING |
35.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM FASTENER |
| CQBC |
MINIMUM TENSILE STRENGTH |
95000 POUNDS PER SQUARE INCH |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MAS 5643 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE LOCKING FEATURE |
| AASB |
FASTENER LENGTH |
1.247 INCHES MINIMUM AND 1.257 INCHES MAXIMUM |
| AAUR |
GRIP DIAMETER |
0.1885 INCHES MINIMUM AND 0.1894 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.875 INCHES MINIMUM AND 0.891 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES BEARING SURFACE OF HEAD 63.0 MICROINCHES GRIP |
