| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
| MATT |
MATERIAL |
STEEL COMP 410 OVERALL |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CRGF |
NONMACHINE THREAD STYLE |
BLUNT (SF) OR BLUNT (TYPE SW) OR BLUNT (TYPE TT) |
| ABQZ |
INTERNAL DRIVE STYLE |
TORQUE-SET RIBBED |
| AATB |
WIDTH BETWEEN FLATS |
0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
