Part Number
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, AND WHOSE UNTHREADED PORTION HAS BEEN MACHINED OR GROUND IN ONE OR MORE PLACES OR OVER ITS ENTIRE LENGTH TO A MAXIMUM DIAMETER LESS THAN THE MINIMUM PITCH DIAMETER OF THE THREAD (EXCLUDES UNDERCUT FOR THREAD RELIEF). IT IS NO. 0 (0.060 IN.) (1.5 MM) OR LARGER, AND IS DESIGNED TO BE HELD OR DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND MULTIPLE SPLINE TYPES) OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST HAVE A HEAD DESIGNED FOR ANY TYPE INSERTED DRIVER (EXCLUDING INTERNAL SOCKET AND 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. SEE ALSO BOLT, EXTERNALLY RELIEVED BODY AND BOLT, INTERNAL WRENCHING.
CAGE Information
Code | Company |
---|---|
01365 | MARINE CORPS LOGISTICS COMMAND TECHN |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD ALL MATERIAL RESPONSES OVERALL |
AAWD | SECOND DIAMETER FROM HEAD | 0.994 INCHES MINIMUM AND 0.997 INCHES MAXIMUM |
AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 5.250 INCHES NOMINAL |
AAWC | FIRST DIAMETER FROM HEAD | 1.366 INCHES MINIMUM AND 1.370 INCHES MAXIMUM |
AAJD | THREAD CLASS | 3A |
CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
AATB | WIDTH BETWEEN FLATS | 1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM |
ABQZ | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
AASB | FASTENER LENGTH | 8.875 INCHES NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | BLIND |
THSD | THREAD SERIES DESIGNATOR | UNF |
CMLP | THREAD QUANTITY PER INCH | 12 |
AASA | THREAD LENGTH | 1.500 INCHES NOMINAL |
MATT | MATERIAL | STEEL COMP 304 OVERALL OR STEEL COMP 316 OVERALL |
AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 6.875 INCHES NOMINAL |
AHYM | NOMINAL THREAD DIAMETER | 1.000 INCHES |
AASL | HEAD DIAMETER | 0.050 INCHES NOMINAL |