Part Number
Definition:
A HIGH STRENGTH, 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH EXTERNALLY THREADED FASTENER DESIGNED FOR USE IN APPLICATIONS INVOLVING GREAT SHEAR STRESS. THE HEAD IS DESIGNED TO ACCOMMODATE AN EXTERNAL WRENCH OR DRIVER. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER, NOR IS IT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. THE UNTHREADED PORTION IS OF SPECIFIC GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN THOUSANDTHS (0.0015) OF AN INCH (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (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. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. SEE BOLT, MACHINE AND BOLT, CLEVIS.
CAGE Information
Code | Company |
---|---|
80539 | SPS TECHNOLOGIES LLC DBA AEROSPACE F |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ASXK | HOLE QUANTITY | 2 |
THSD | THREAD SERIES DESIGNATOR | UNJF |
CRHC | HOLE CONFIGURATION STYLE | SPLINE |
AAUR | GRIP DIAMETER | 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
ANEE | GRIP LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
AAJD | THREAD CLASS | 3A |
CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM FASTENER AND 50.0 ROCKWELL C MAXIMUM FASTENER |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CQBC | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
AASL | HEAD DIAMETER | 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 0.437 INCHES |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4985 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
AAUB | HOLE DIAMETER | 0.055 INCHES NOMINAL |
AASB | FASTENER LENGTH | 2.798 INCHES MINIMUM AND 2.828 INCHES MAXIMUM |
BQDM | HOLE TYPE | DRILLED |
AASA | THREAD LENGTH | 0.813 INCHES NOMINAL |
MATT | MATERIAL | STEEL COMP H11 OVERALL |
CMLP | THREAD QUANTITY PER INCH | 20 |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
AASK | HEAD STYLE | PAN |
AASU | HEAD HEIGHT | 0.083 INCHES NOMINAL |