Product Details | MACHINE BOLT

5306-01-066-8228 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: F500-1/4-20X1, F5001420X1, 142C760H01, 5306-01-066-8228, 01-066-8228, 5306010668228, 010668228

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 19 OCT 1978 01-066-8228

Drawings & Photos | NSN 5306-01-066-8228


Cross Reference | NSN 5306-01-066-8228

Part Number Cage Code Manufacturer
142C760H01 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
F500-1/4-20X1 08125 U S DEPT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION
F500-1/4-20X1 17625 NON-METALLICS INC

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Technical Data | NSN 5306-01-066-8228

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 1.000 INCHES NOMINAL
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL PLASTIC OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.188 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.438 INCHES NOMINAL
MANUFACTURERS CODE 08125
DESIGN CONTROL REFERENCE F500-1/4-20X1

Restrictions/Controls & Freight Information | NSN 5306-01-066-8228

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information