NSN 5306-01-164-8498

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-164-8498 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: 7094684911 ITEM 4, 709-4684911 ITEM 4, PURCH 53711, 7094684911 ITEM 4, 709-4684911 ITEM 4, 5306-01-164-8498, 01-164-8498, 5306011648498, 011648498

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 198301-164-849806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-01-164-8498
Part Number Cage Code Manufacturer
709-4684911 ITEM 496169ELECTRIC BOAT CORPORATION
PURCH 5371196169ELECTRIC BOAT CORPORATION
709-4684911 ITEM 480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5306-01-164-8498
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.310 INCHES NOMINAL
FASTENER LENGTH6.850 INCHES NOMINAL
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.560 INCHES NOMINAL
WIDTH BETWEEN FLATS1.000 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.747 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.470 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER6.270 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER6.540 INCHES NOMINAL