NSN 5306-00-276-8267

Part Details | SQUARE NECK BOLT

5306-00-276-8267 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 4F253, 4F0253, 5306-00-276-8267, 00-276-8267, 5306002768267, 002768267

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-276-826715939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-276-8267
Part Number Cage Code Manufacturer
4F25311083CATERPILLAR INC.DBA CATERPILLAR
4F025311083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5306-00-276-8267
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.750 INCHES MINIMUM
FASTENER LENGTH4.500 INCHES NOMINAL
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER1.219 INCHES MINIMUM AND 1.303 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
NECK LENGTH0.491 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
NECK WIDTH0.750 INCHES MINIMUM AND 0.765 INCHES MAXIMUM