Part Number
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN./1.5 MM) OR LARGER, DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), IN SIZES BELOW NO. 10 (0.190 IN./5 MM). NO. 10 AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET OR INTERNAL MULTIPLE SPLINE TYPES), BUT MAY ALSO BE DESIGNED FOR EXTERNAL WRENCHING. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; AND SCREW, ASSEMBLED WASHER. SEE ALSO, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; AND SCREW, CAP SOCKET HEAD.
CAGE Information
| Code | Company |
|---|---|
| 80205 | NATIONAL AEROSPACE STANDARDS COMMITT |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASA | THREAD LENGTH | 37.7 MILLIMETERS MINIMUM AND 40.3 MILLIMETERS MAXIMUM |
| CQWR | EXTERNAL THREAD TOLERANCE CLASS | 4H6H |
| CYAU | SCREW MATERIAL | IRON ALLOY 660 |
| ABQZ | INTERNAL DRIVE STYLE | TORQUE SET |
| CQBC | MINIMUM TENSILE STRENGTH | 1100 MEGAPASCALS |
| CYBL | THREAD SURFACE FINISH | 0.8 MICROMETERS |
| AASL | HEAD DIAMETER | 10.8 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM |
| CYBA | SCREW SURFACE TREATMENT | PASSIVATE |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| THSD | THREAD SERIES DESIGNATOR | MJ |
| CYBH | BEARING SURFACE OF HEAD SURFACE FINISH | 0.8 MICROMETERS |
| CYAW | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| AASB | FASTENER LENGTH | 39.7 MILLIMETERS MINIMUM AND 40.3 MILLIMETERS MAXIMUM |
| CYBK | SHANK SURFACE FINISH | 0.8 MICROMETERS |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.0 |
| AHYM | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NA0070 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| CYBE | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| CRSQ | COUNTERSINK ANGLE | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |