NSN 5306-01-291-5682

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-291-5682 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: 1222255891 PC 37, 122-2255891 PC 37, 5306-01-291-5682, 01-291-5682, 5306012915682, 012915682

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 30, 198801-291-568206675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5306-01-291-5682
Part Number Cage Code Manufacturer
122-2255891 PC 3780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5306-01-291-5682
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.500 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.312 INCHES NOMINAL
FASTENER LENGTH3.500 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER2.454 INCHES MINIMUM AND 2.469 INCHES MAXIMUM
HEAD HEIGHT0.750 INCHES NOMINAL
HOLE CONFIGURATION STYLE3 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.312 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD1.375 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.188 INCHES NOMINAL