Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION THROUGH HOLES IN ASSEMBLED PARTS AND NORMALLY INTENDED TO BE TIGHTENED OR RELEASED BY TORQUING A NUT. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF ONE NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. FOR ITEMS HAVING A GRIP LENGTH PORTION MACHINED TO A TOLERANCE OF 0.0015 INCH (0.038 MM) OR LESS, BOLT, SHEAR. SEE ALSO SCREW, CAP, HEXAGON HEAD AND SCREW, MACHINE.
CAGE Information
Code | Company |
---|---|
56442 | DIAMOND REO TRUCK CO |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASA | THREAD LENGTH | 1.375 INCHES MINIMUM |
AASL | HEAD DIAMETER | 0.625 INCHES NOMINAL |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
AAJD | THREAD CLASS | 3A |
AASU | HEAD HEIGHT | 0.375 INCHES NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | FLAT CHAMFER |
FEAT | SPECIAL FEATURES | 3/8 IN LG CONE TYPE POINT ON THD END |
THSD | THREAD SERIES DESIGNATOR | UNF |
AASB | FASTENER LENGTH | 5.875 INCHES NOMINAL |
CQBC | MINIMUM TENSILE STRENGTH | 110000 POUNDS PER SQUARE INCH |
AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
CMLP | THREAD QUANTITY PER INCH | 20 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 /CANCELLED/ FED SPEC ALL MATERIAL RESPONSES OVERALL |
MATT | MATERIAL | STEEL COMP 2330 OVERALL OR STEEL COMP 3130 OVERALL |
CQFM | HARDNESS RATING | 20.0 ROCKWELL C MINIMUM OVERALL AND 28.0 ROCKWELL C MAXIMUM OVERALL |