| MRC |
Requirement Statement |
Characteristics |
| CRHT |
DISTANCE FROM CENTER OF EYE TO SHANK END |
3.407 INCHES NOMINAL |
| AATK |
EYE INSIDE DIAMETER |
0.438 INCHES MINIMUM AND 0.441 INCHES MAXIMUM |
| CWXM |
EYE OUTSIDE WIDTH |
1.000 INCHES NOMINAL |
| AAUA |
EYE STOCK THICKNESS |
0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| CXCY |
III PART NAME ASSIGNED BY CONTROLLING AGENCY |
NAVY SPECIAL PROJECT |
| AATR |
SHANK LENGTH |
3.578 INCHES MINIMUM AND 3.625 INCHES MAXIMUM |
| AAVH |
SHOULDER DIAMETER |
1.000 INCHES NOMINAL |
| AATP |
SHOULDER THICKNESS |
0.125 INCHES NOMINAL |
| ABHP |
OVERALL LENGTH |
3.938 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STYL |
STYLE DESIGNATOR |
ROUND, CLOSED W/SHOULDER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.766 INCHES MINIMUM AND 0.813 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
