| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| BZRR |
THREAD SERIES |
UNS |
| CRSQ |
COUNTERSINK ANGLE |
119.0 DEGREES MINIMUM FIRST END AND 121.0 DEGREES MAXIMUM FIRST END |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE MANGANESE OVERALL |
| AAWY |
COUNTERBORE DIAMETER |
4.000 INCHES NOMINAL NUT |
| ACTD |
NUT DIAMETER |
5.240 INCHES MINIMUM AND 5.260 INCHES MAXIMUM |
| AAJE |
THREAD PITCH DIAMETERS |
+3.8575/+3.8631 INCHES |
| CRSQ |
COUNTERSINK ANGLE |
119.0 DEGREES MINIMUM SECOND END AND 121.0 DEGREES MAXIMUM SECOND END |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQJX |
NOMINAL THREAD SIZE |
3.891 INCHES |
| AZKQ |
TEMP RATING |
NOT RATED |
| ADFK |
NUT COUNTERBORE DEPTH |
0.125 INCHES NOMINAL NUT |
| ADBM |
DRIVE POINT QUANTITY |
6 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR SAE FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FEAT |
SPECIAL FEATURES |
3.830 IN. MIN 3.836 IN. MAX DIA COUNTERSTNK ON SMALL END AND 4.719 IN. DIA COUNTERSINK ON LARGE END |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| ACTA |
NUT STYLE |
ROUND |
| ADBH |
DRIVE POINT WIDTH |
0.250 INCHES NOMINAL |
| ABQU |
DRIVE POINT DEPTH |
0.312 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| ADBG |
NUT THICKNESS |
0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |