Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , RIBBED SHOULDER
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A SERIES OF LONGITUDINAL RIBS, SPLINES OR SERRATIONS ON ALL OR A PART OF THE SHOULDER. THE MINOR DIAMETER OF THE RIBS MUST BE GREATER THAN THE MAJOR DIAMETER OF THE THREADS. SEE ALSO BOLT, RIBBED NECK.
CAGE Information
Code | Company |
---|---|
33116 | KELSEY-HAYES CO WHEEL DRUM AND BRAKE |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AASL | HEAD DIAMETER | 0.812 INCHES NOMINAL |
AATN | SHOULDER DIAMETER | 0.594 INCHES NOMINAL FIRST SHOULDER |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
MATT | MATERIAL | STEEL COMP 1026 OVERALL OR STEEL COMP 1030 OVERALL OR STEEL COMP 1033 OVERALL |
AAVP | RIB MAJOR DIAMETER | 0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | FLAT CHAMFER |
AAVT | RIB MINOR DIAMETER | 0.594 INCHES NOMINAL |
THSD | THREAD SERIES DESIGNATOR | UNF |
FEAT | SPECIAL FEATURES | 1/16 IN. BY 3/32 IN. TAPER END OF KNURL |
AAJD | THREAD CLASS | 2A |
AASU | HEAD HEIGHT | 0.234 INCHES NOMINAL |
AAVQ | RIB LENGTH | 0.446 INCHES NOMINAL |
CQBC | MINIMUM TENSILE STRENGTH | 110000 POUNDS PER SQUARE INCH |
CBBL | FEATURES PROVIDED | CASEHARDENED |
AAVU | RIB QUANTITY | 39 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.062 INCHES NOMINAL |
CQFM | HARDNESS RATING | 207.0 BRINELL STANDARD MINIMUM OVERALL AND 269.0 BRINELL STANDARD MAXIMUM OVERALL |
CMLP | THREAD QUANTITY PER INCH | 20 |
AASA | THREAD LENGTH | 0.851 INCHES MINIMUM |
AATX | SHOULDER LENGTH | 0.508 INCHES NOMINAL FIRST SHOULDER |
AASB | FASTENER LENGTH | 1.359 INCHES NOMINAL |