| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AASB |
FASTENER LENGTH |
2.072 INCHES MINIMUM AND 2.092 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
1.682 INCHES MINIMUM AND 1.692 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.4210 INCHES MINIMUM AND 0.4260 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLUSH COUNTERSUNK |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| CQJX |
NOMINAL THREAD SIZE |
0.250 INCHES |
| AAZE |
SHANK DIAMETER |
0.2797 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM |
| AAZF |
SHANK STYLE |
ERR-090 |
| CQSX |
SHEAR STRENGTH |
95000 SINGLE POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| ZZZK |
SPECIFICATION/STANDARD DATA |
73197-HL220-8-27 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYII,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
