| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
3.620 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.250 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 4340 OVERALL OR STEEL COMP 5140 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8637 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAVQ |
RIB LENGTH |
0.250 INCHES NOMINAL |
| AAVP |
RIB MAJOR DIAMETER |
0.820 INCHES MINIMUM AND 0.825 INCHES MAXIMUM |
| AAVU |
RIB QUANTITY |
25 |
| FEAT |
SPECIAL FEATURES |
3RD SHOULDER ROUND,0.618 IN. MIN,0.624 IN. MAX DIA BY 1.320 IN. LG |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATB |
WIDTH BETWEEN FLATS |
1.000 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.780 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
