NSN 5306-00-012-8421

Part Details | SQUARE NECK BOLT

5306-00-012-8421 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 128421, 128421, 5306-00-012-8421, 00-012-8421, 5306000128421, 000128421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-012-842115939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-012-8421
Part Number Cage Code Manufacturer
12842124617GENERAL MOTORS CORP
1284217X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5306-00-012-8421
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.656 INCHES MINIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE1 DISHED HEXAGON
HEAD DIAMETER1.000 INCHES NOMINAL
HEAD HEIGHT0.156 INCHES NOMINAL
NECK LENGTH0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
NECK WIDTH0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM