Product Details | MACHINE BOLT

5306-01-146-8525 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: 3432831, 343283-1, 5306-01-146-8525, 01-146-8525, 5306011468525, 011468525

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 07 FEB 1983 01-146-8525

Cross Reference | NSN 5306-01-146-8525

Part Number Cage Code Manufacturer
343283-1 96214 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5306-01-146-8525

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.500 INCHES NOMINAL
FASTENER LENGTH 0.970 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD DIAMETER 0.500 INCHES NOMINAL
HEAD HEIGHT 0.380 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5306-01-146-8525

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information