| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
1180 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.1640 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
FF-S-86 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW, CAP, SOCKET HEAD, UNDRILLED, PLAIN, CORROSION-RESISTANT STEEL, UNRF-3A |
| THSD |
THREAD SERIES DESIGNATOR |
UNRF |
| ASDB |
WIDTH ACROSS FLATS |
0.141 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS2700, METHOD 1, TYPE 6 OR TYPE 7, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.875 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
36 |
