| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| AASL |
HEAD DIAMETER |
0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-633-CANCELED FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-W-409 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-633 FS FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-S-633 FS FED SPEC 3RD MATERIAL RESPONSE OVERALL OR QQ-S-633 FS FED SPEC 4TH MATERIAL RE |
| MATT |
MATERIAL |
STEEL OVERALL OR STEEL COMP 1050 OVERALL OR STEEL COMP 1551 OVERALL OR STEEL COMP 1552 OVERALL OR STEEL COMP 1053 OVERALL OR STEEL COMP 1055 OVERALL OR STEEL COMP 1060 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
55000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| CTHW |
PRIMARY WASHER STYLE |
FLAT EXTERNAL TEETH |
| AAVW |
WASHER QUANTITY |
1 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-N-290,CLASS 6 TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.089 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
