Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-156-7668 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Part Alternates: 5872381, 587238-1, 5306-01-156-7668, 01-156-7668, 5306011567668, 011567668

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 24 JUN 1983 01-156-7668

Drawings & Photos | NSN 5306-01-156-7668


Cross Reference | NSN 5306-01-156-7668

Part Number Cage Code Manufacturer
587238-1 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
587238-1 49956 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5306-01-156-7668

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.105 INCHES NOMINAL
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.312 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.750 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.500 INCHES NOMINAL
SECOND DIAMETER FROM HEAD 0.372 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 1.105 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 1.250 INCHES NOMINAL
MANUFACTURERS CODE 3B150
DESIGN CONTROL REFERENCE 587238-1

Restrictions/Controls & Freight Information | NSN 5306-01-156-7668

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: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.
Category Code Description
No Freight Information