| FEAT |
SPECIAL FEATURES |
COLOR WHITE |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES GRIP |
| AASA |
THREAD LENGTH |
0.803 INCHES MINIMUM AND 0.853 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 8740 OVERALL OR STEEL COMP 4340 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES BEARING SURFACE OF HEAD |
| AATD |
EXTENDED WASHER THICKNESS |
0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AASK |
HEAD STYLE |
SPLINE EXTENDED WASHER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAUR |
GRIP DIAMETER |
0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL1 OR 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PAINT TOP OF HEAD |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.514 INCHES MINIMUM AND 0.521 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.438 INCHES |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AASU |
HEAD HEIGHT |
0.291 INCHES MINIMUM AND 0.331 INCHES MAXIMUM |
| AATC |
EXTENDED WASHER DIAMETER |
0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
TT-E-489 NO. 17875 FED SPEC SINGLE TREATMENT RESPONSE TOP OF HEAD |
| AASB |
FASTENER LENGTH |
2.563 INCHES MINIMUM AND 2.593 INCHES MAXIMUM |