NSN 5306-00-021-8180

Part Details | SQUARE NECK BOLT

5306-00-021-8180 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 218180, MS3575449, MS35754-49, 5306-00-021-8180, 00-021-8180, 5306000218180, 000218180

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-021-818015939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-00-021-8180
Part Number Cage Code Manufacturer
21818024617GENERAL MOTORS CORP
MS35754-4996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5306-00-021-8180
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.500 INCHES MINIMUM
FASTENER LENGTH2.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER1.063 INCHES MINIMUM AND 1.147 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
NECK LENGTH0.456 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
NECK WIDTH0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM