| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.820 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.280 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.940 INCHES NOMINAL |
| AASK |
HEAD STYLE |
FLAT FILLISTER |
| MATT |
MATERIAL |
STEEL COMP 1340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 5140 OVERALL OR STEEL COMP 8640 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| AATN |
SHOULDER DIAMETER |
0.651 INCHES MINIMUM FIRST SHOULDER AND 0.656 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.690 INCHES NOMINAL FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
RIBBED FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.250 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
