NSN 5306-00-250-9687

Part Details | RIBBED SHOULDER BOLT

5306-00-250-9687 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: 8438732, 5306-00-250-9687, 00-250-9687, 5306002509687, 002509687

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 18, 196900-250-968716014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-250-9687
Part Number Cage Code Manufacturer
843873219204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5306-00-250-9687
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.437 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.080 INCHES MINIMUM AND 1.110 INCHES MAXIMUM
FASTENER LENGTH2.140 INCHES MINIMUM AND 2.160 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.000 INCHES NOMINAL
HEAD HEIGHT0.200 INCHES NOMINAL
RIB QUANTITY35
RIB MAJOR DIAMETER0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
RIB LENGTH0.380 INCHES NOMINAL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.060 INCHES NOMINAL
RIB MINOR DIAMETER0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM