Product Details | MACHINE BOLT

5306-00-857-8978 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: 11190403024, 111904-03-024, 5306-00-857-8978, 00-857-8978, 5306008578978, 008578978

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-857-8978

Drawings & Photos | NSN 5306-00-857-8978


Cross Reference | NSN 5306-00-857-8978

Part Number Cage Code Manufacturer
111904-03-024 18355 BOEING COMPANY, THE DBA BOEING
111904-03-024 88277 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5306-00-857-8978

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.312 INCHES MINIMUM
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.375 INCHES NOMINAL
GRIP LENGTH 0.438 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 0.625 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.062 INCHES NOMINAL FIRST HOLE
FEATURES PROVIDED FINISHED HEAD
MANUFACTURERS CODE 88277
DESIGN CONTROL REFERENCE 111904-03-024

Restrictions/Controls & Freight Information | NSN 5306-00-857-8978

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