| MRC |
Requirement Statement |
Characteristics |
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.121 INCHES MINIMUM AND 1.146 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| AAZG |
HEAD MAJOR DIAMETER |
0.465 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLUSH COUNTERSUNK |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 8740 OVERALL OR STEEL COMP E4340 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| CQJX |
NOMINAL THREAD SIZE |
0.250 INCHES |
| ABAJ |
LUBRICATION |
CETYL ALCOHOL |
| AAZE |
SHANK DIAMETER |
0.3120 INCHES NOMINAL |
| AAZF |
SHANK STYLE |
PIN-RIVET, TAPERED, THREADED |
| CQSX |
SHEAR STRENGTH |
108000 SINGLE POUNDS PER SQUARE INCH |
| FEAT |
SPECIAL FEATURES |
FORGED HEX RECESS ON TOP OF HED,0.1265 IN. W ACROSS THE FLATS,0.072 IN. MIN DP |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAZU |
TIP DIAMETER |
0.2995 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
