Part Number
Definition:
A SCREW, MACHINE OR SCREW, CAP, SOCKET HEAD WHOSE UNTHREADED PORTION IS OF SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001 IN.) (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS (1.000 IN.) (25 MM) OR LESS IN DIAMETER. ITEMS OVER (1.000 IN.) (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015 IN.) (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001 IN.) (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER. IT IS NOT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.
CAGE Information
Code | Company |
---|---|
92215 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
FEAT | SPECIAL FEATURES | DRY FILM LUBRICANT |
THSD | THREAD SERIES DESIGNATOR | UNJF |
AASA | THREAD LENGTH | 0.323 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
AAJD | THREAD CLASS | 3A |
CSYM | SURFACE FINISH | 63.0 MICROINCHES GRIP |
AASL | HEAD DIAMETER | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
AAJF | THREAD DIRECTION | RIGHT-HAND |
ZZZK | SPECIFICATION/STANDARD DATA | 26512-GB511J PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
AASU | HEAD HEIGHT | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
AAUR | GRIP DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 1.073 INCHES MINIMUM AND 1.120 INCHES MAXIMUM |
MATT | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL |
ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
CMLP | THREAD QUANTITY PER INCH | 32 |
ANEE | GRIP LENGTH | 0.750 INCHES NOMINAL |
AASK | HEAD STYLE | PAN |