Product Details | MACHINE BOLT

5306-01-353-0286 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: NAS428HK412, NAS428HK4-12, 5306-01-353-0286, 01-353-0286, 5306013530286, 013530286

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 05 FEB 1992 01-353-0286

Drawings & Photos | NSN 5306-01-353-0286


Cross Reference | NSN 5306-01-353-0286

Part Number Cage Code Manufacturer
NAS428HK4-12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5306-01-353-0286

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.188 INCHES MINIMUM AND 1.219 INCHES MAXIMUM
FASTENER LENGTH 1.250 INCHES MINIMUM AND 1.313 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM YIELD STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE C4 CROWNED HEXAGON
HEAD HEIGHT 0.141 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.438 INCHES NOMINAL
HOLE CONFIGURATION STYLE E6 HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY 1
HOLE DIAMETER 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
GRIP LENGTH 0.062 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURES SLOTTED SHANK

Restrictions/Controls & Freight Information | NSN 5306-01-353-0286

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