NSN 5306-01-181-1561

Part Details | RIBBED SHOULDER BOLT

5306-01-181-1561 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.

Alternate Parts: RH49851, RH-49851, 596008C1, 491206C1, 5306-01-181-1561, 01-181-1561, 5306011811561, 011811561

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 07, 198401-181-156116014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-181-1561
Part Number Cage Code Manufacturer
RH-4985109386ALLIEDSIGNAL INCALLIEDSIGNAL BRAKING SYSTEMS-WHEEL
596008C189346NAVISTAR INTL CORP TRUCK BR OHIOPLANT
491206C189346NAVISTAR INTL CORP TRUCK BR OHIOPLANT
Technical Data | NSN 5306-01-181-1561
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES MAXIMUM
FASTENER LENGTH2.880 INCHES MINIMUM AND 2.910 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.190 INCHES MINIMUM AND 1.310 INCHES MAXIMUM
HEAD HEIGHT0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
RIB QUANTITY36
RIB MAJOR DIAMETER0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
RIB LENGTH0.500 INCHES NOMINAL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.060 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED