NSN 5306-00-938-1643

Part Details | SQUARE NECK BOLT

5306-00-938-1643 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 10887246, 5306-00-938-1643, 00-938-1643, 5306009381643, 009381643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 26, 197100-938-164315939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-938-1643
Part Number Cage Code Manufacturer
1088724619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-938-1643
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.813 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
NECK LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
NECK WIDTH0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM