| MRC |
Requirement Statement |
Characteristics |
| HUES |
COLOR |
BLACK OVERALL |
| AASB |
FASTENER LENGTH |
0.370 INCHES MINIMUM AND 0.382 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.277 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| AGAV |
III END ITEM IDENTIFICATION |
S-3B HATS OFF |
| CXCY |
III PART NAME ASSIGNED BY CONTROLLING AGENCY |
NAVY SPECIAL PROJECT |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.1875 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AASA |
THREAD LENGTH |
0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
