NSN 5306-01-159-8546

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-159-8546 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: 141C2906 P1, 5306-01-159-8546, 01-159-8546, 5306011598546, 011598546

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 14, 198301-159-854606675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-159-8546
Part Number Cage Code Manufacturer
141C2906 P104241BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 5306-01-159-8546
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.460 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
FASTENER LENGTH4.340 INCHES MINIMUM AND 4.380 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.480 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.880 INCHES NOMINAL
SPECIAL FEATURESTHE HEAD IS CASTELLATED,EQUALLY SPACED 0.286 INCHES APART,AND THE HEADIS A HEX SOCKET
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY