NSN 5306-00-988-9921

Part Details | SQUARE NECK BOLT

5306-00-988-9921 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 6F196, 6F0196, 5306-00-988-9921, 00-988-9921, 5306009889921, 009889921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-988-992115939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-988-9921
Part Number Cage Code Manufacturer
6F19611083CATERPILLAR INC.DBA CATERPILLAR
6F019611083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5306-00-988-9921
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD QUANTITY PER INCH9
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.813 INCHES MINIMUM
FASTENER LENGTH2.750 INCHES NOMINAL
MINIMUM YIELD STRENGTH124000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER1.389 INCHES NOMINAL
COUNTERSINK ANGLE80.0 DEGREES NOMINAL
NECK LENGTH0.530 INCHES NOMINAL
NECK WIDTH0.867 INCHES NOMINAL