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 |
---|---|
97286 | ROCKWELL INTERNATIONAL CORP INDUSTRI |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AAVP | RIB MAJOR DIAMETER | 1.006 INCHES NOMINAL |
AASB | FASTENER LENGTH | 3.060 INCHES NOMINAL |
AAVR | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.120 INCHES NOMINAL |
AAJD | THREAD CLASS | 3A |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASK | HEAD STYLE | FLAT CHAMFER |
MATT | MATERIAL | STEEL OVERALL |
AHYM | NOMINAL THREAD DIAMETER | 0.937 INCHES |
AATN | SHOULDER DIAMETER | 0.974 INCHES MINIMUM FIRST SHOULDER AND 0.975 INCHES MAXIMUM FIRST SHOULDER |
THSD | THREAD SERIES DESIGNATOR | UNC |
AATX | SHOULDER LENGTH | 0.880 INCHES NOMINAL FIRST SHOULDER |
AAVQ | RIB LENGTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 12 |
AASU | HEAD HEIGHT | 0.310 INCHES NOMINAL |
AASA | THREAD LENGTH | 1.870 INCHES NOMINAL |
AASL | HEAD DIAMETER | 1.310 INCHES NOMINAL |