| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
90.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.957 INCHES NOMINAL |
| ANEE |
GRIP LENGTH |
0.562 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.077 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
COUNTERSUNK W/REVERSE CHAMFER |
| AAPC |
IDENTIFICATION CODE COLOR |
VIOLET, PURPLE |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| CQJX |
NOMINAL THREAD SIZE |
0.250 INCHES |
| ABAJ |
LUBRICATION |
CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| AAZE |
SHANK DIAMETER |
0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AAZF |
SHANK STYLE |
PIN-RIVET, STRAIGHT, THREADED |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AATB |
WIDTH BETWEEN FLATS |
0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
