Product Details | SQUARE NECK BOLT

5306-01-545-3643 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Part Alternates: B.18.5.2.1, B18521, B18521B16040N, 5306-01-545-3643, 01-545-3643, 5306015453643, 015453643

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 09 NOV 2006 01-545-3643

Drawings & Photos | NSN 5306-01-545-3643


Demand History | NSN 5306-01-545-3643

Part Number Request Date QTY Origin
B18521B16040N 2007-11-310 950 Canada

Cross Reference | NSN 5306-01-545-3643

Part Number Cage Code Manufacturer
B.18.5.2.1 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
B18521B16040N 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED

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Technical Data | NSN 5306-01-545-3643

Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER 16.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 2.0
EXTERNAL THREAD TOLERANCE CLASS 6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 38.0 MILLIMETERS NOMINAL
FASTENER LENGTH 40.0 MILLIMETERS NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C37 ROUND
HEAD DIAMETER 35.0 MILLIMETERS MAXIMUM
HEAD HEIGHT 8.0 MILLIMETERS MINIMUM AND 8.9 MILLIMETERS MAXIMUM
NECK LENGTH 20.5 MILLIMETERS MINIMUM AND 23.6 MILLIMETERS MAXIMUM
NECK WIDTH 2.4 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM

Restrictions/Controls & Freight Information | NSN 5306-01-545-3643

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information