| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
SS-8416,UNITED AIRCRAFT CORP,SIKORSKY AIRCRAFT DIV MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| ABKU |
FLANGE THICKNESS |
0.237 INCHES NOMINAL |
| ACTD |
NUT DIAMETER |
3.656 INCHES NOMINAL |
| AGGP |
DRILLED HOLE DIAMETER |
0.125 INCHES NOMINAL |
| CRHC |
HOLE CONFIGURATION STYLE |
CONFIGURATION F |
| ADBG |
NUT THICKNESS |
0.405 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CRSQ |
COUNTERSINK ANGLE |
90.0 DEGREES NOMINAL NUT |
| ALET |
HOLE TYPE AND QUANTITY |
8 DRILLED |
| AZKQ |
TEMP RATING |
NOT RATED |
| ADBJ |
UNDERCUT THICKNESS |
ANY ACCEPTABLE |
| ADBM |
DRIVE POINT QUANTITY |
8 |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| ADBH |
DRIVE POINT WIDTH |
0.375 INCHES NOMINAL |
| CQJX |
NOMINAL THREAD SIZE |
3.125 INCHES |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |
| ACTA |
NUT STYLE |
ROUND |
| CMLP |
THREAD QUANTITY PER INCH |
12 |
| MATT |
MATERIAL |
STEEL COMP 4130 OVERALL OR STEEL COMP 4340 OVERALL |
| AAJE |
THREAD PITCH DIAMETERS |
+3.0750/+3.0803 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6758,COND D MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| ABQU |
DRIVE POINT DEPTH |
0.187 INCHES NOMINAL |
| BZRR |
THREAD SERIES |
BUTTRESS |