| MRC |
Requirement Statement |
Characteristics |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE |
| AASL |
HEAD DIAMETER |
0.375 INCHES NOMINAL |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AATD |
EXTENDED WASHER THICKNESS |
0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| AASA |
THREAD LENGTH |
0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| AASK |
HEAD STYLE |
ROUND EXTENDED WASHER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| CYAU |
SCREW MATERIAL |
STEEL COMP 4037 OR STEEL COMP 8630 |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| AATC |
EXTENDED WASHER DIAMETER |
0.437 INCHES NOMINAL |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM AND CHROMATE |
| AASB |
FASTENER LENGTH |
0.410 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
