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 |
---|---|
73197 | HI-SHEAR CORPORATION |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CMLP | THREAD QUANTITY PER INCH | 24 |
FEAT | SPECIAL FEATURES | DRY FILM LUBRICANT |
AASA | THREAD LENGTH | 0.563 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNJF |
CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
AAJD | THREAD CLASS | 3A |
CSYM | SURFACE FINISH | 63.0 MICROINCHES GRIP |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASL | HEAD DIAMETER | 0.716 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
ZZZK | SPECIFICATION/STANDARD DATA | 26512-GB511J PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
AAUR | GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
AASU | HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
AASB | FASTENER LENGTH | 0.938 INCHES MINIMUM AND 0.985 INCHES MAXIMUM |
MATT | MATERIAL | TITANIUM ALLOY UNS R54520 OVERALL |
ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
ANEE | GRIP LENGTH | 0.375 INCHES NOMINAL |
AASK | HEAD STYLE | PAN |