| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.750 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL COMP 1060 PRIMARY WASHER OR STEEL COMP 1561 PRIMARY WASHER OR STEEL COMP 1566 PRIMARY WASHER OR STEEL COMP 1069 PRIMARY WASHER OR STEEL COMP 1070 PRIMARY WASHER OR STEEL COMP 1071 PRIMARY WASHER OR STEEL COMP 1572 PRIMARY WASHER OR STEEL COMP 1074 P |
| MATT |
MATERIAL |
STEEL FASTENER |
| MATT |
MATERIAL |
STEEL SECONDARY WASHER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES PRIMARY WASHER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE FASTENER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| CTHW |
PRIMARY WASHER STYLE |
SPLIT HELICAL RING |
| CWBW |
SECONDARY WASHER MATERIAL THICKNESS |
0.062 INCHES NOMINAL |
| CTDQ |
SECONDARY WASHER OUTSIDE DIAMETER |
0.562 INCHES NOMINAL |
| CRGX |
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER |
IDENTICAL |
| CRYT |
SECONDARY WASHER STYLE |
FLAT |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAVW |
WASHER QUANTITY |
2 |
| ASDB |
WIDTH ACROSS FLATS |
0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE FASTENER OR ASTM B633 CL FE/ZN 12 TY 2 ASSN STD 2ND TREATMENT RESPONSE FASTENER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE PRIMARY WASHER OR ASTM B633 CL FE/ZN 12 TY 2 ASSN STD 2ND TREATMENT RESPONSE PRIMARY WASHER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE SECONDARY WASHER OR ASTM B633 CL FE/ZN 12 TY 2 ASSN STD 2ND TREATMENT RESPONSE SECONDARY WASHER |
| SFTT |
SURFACE TREATMENT |
CADMIUM FASTENER AND CHROMATE FASTENER OR ZINC FASTENER AND CHROMATE FASTENER |
| SFTT |
SURFACE TREATMENT |
CADMIUM PRIMARY WASHER AND CHROMATE PRIMARY WASHER OR ZINC PRIMARY WASHER AND CHROMATE PRIMARY WASHER |
| SFTT |
SURFACE TREATMENT |
CADMIUM SECONDARY WASHER AND CHROMATE SECONDARY WASHER OR ZINC SECONDARY WASHER AND CHROMATE SECONDARY WASHER |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.440 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
