NSN 5306-01-058-8887

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-058-8887 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.

Alternate Parts: 68D0500722207, 68D050072-2207, 68D0500722207, 68D050072-2207, 5306-01-058-8887, 01-058-8887, 5306010588887, 010588887

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 03, 197801-058-888706675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-058-8887
Part Number Cage Code Manufacturer
68D050072-220776301BOEING COMPANY, THEDBA BOEING
68D050072-220706651MCCAY TOOL AND ENGINEERING COMPANY
Technical Data | NSN 5306-01-058-8887
Characteristic Specifications
THREAD SERIES DESIGNATOR ACME
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH5
THREAD CLASS4G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.000 INCHES NOMINAL
FASTENER LENGTH5.760 INCHES NOMINAL
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.870 INCHES NOMINAL
WIDTH BETWEEN FLATS1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.250 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.370 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.875 INCHES NOMINAL
SECOND DIAMETER FROM HEAD1.240 INCHES MINIMUM AND 1.248 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.410 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.467 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.765 INCHES MINIMUM AND 2.795 INCHES MAXIMUM