| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416, TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| AASU |
HEAD HEIGHT |
0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.750 INCHES MINIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
155000 POUNDS PER SQUARE INCH |
| AASL |
HEAD DIAMETER |
0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| MATT |
MATERIAL |
PLASTIC POLYAMIDE LOCKING FEATURE |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CADMIUM FASTENER AND CHROMATE FASTENER |
| AAUM |
LOCKING FEATURE |
PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW, CAP, SOCKET HEAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AGAV |
END ITEM IDENTIFICATION |
CH53GS HELICOPTER |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL FASTENER |
| CMLP |
THREAD QUANTITY PER INCH |
40 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| AASB |
FASTENER LENGTH |
1.000 INCHES NOMINAL |