| CRTL |
CRITICALITY CODE JUSTIFICATION |
ZZZY |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| CYBA |
SCREW SURFACE TREATMENT |
ZINC AND CHROMATE |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AASU |
HEAD HEIGHT |
0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.500 INCHES NOMINAL |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE |
| TEST |
TEST DATA DOCUMENT |
81349-MIL-P-23199 SPECIFICATION |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AASA |
THREAD LENGTH |
0.710 INCHES MINIMUM AND 0.790 INCHES MAXIMUM |
| SPCL |
SPECIAL TEST FEATURES |
SPECIAL QUALITY CONTROL TESTING |
| ZZZY |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS |
AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
AISI ASSN STD SINGLE MATERIAL RESPONSE |
| CYAU |
SCREW MATERIAL |
STEEL COMP 12L14 |
| FEAT |
SPECIAL FEATURES |
FLAT COUNTERSUNK HOLE IN TOP OF HEAD 0.620 IN. MIN 0.650 IN. MAX DEPTH OF HOLE |
| AASB |
FASTENER LENGTH |
1.250 INCHES NOMINAL |