| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.343 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 46.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| AASL |
HEAD DIAMETER |
0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
PAN |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE FASTENER OR QQ-S-637 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| MATT |
MATERIAL |
STEEL COMP 1010 FASTENER |
| MATT |
MATERIAL |
STEEL COMP 1060 PRIMARY WASHER |
| MATT |
MATERIAL |
STEEL COMP 1017 SECONDARY WASHER |
| CQBC |
MINIMUM TENSILE STRENGTH |
55000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A29 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.140 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.337 INCHES NOMINAL |
| CTHW |
PRIMARY WASHER STYLE |
SPLIT HELICAL RING |
| CWBW |
SECONDARY WASHER MATERIAL THICKNESS |
0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| CTDQ |
SECONDARY WASHER OUTSIDE DIAMETER |
0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| CRGX |
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER |
NOT IDENTICAL |
| CRYT |
SECONDARY WASHER STYLE |
FLAT |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAVW |
WASHER QUANTITY |
2 |
| ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS720 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
