NSN 5306-00-070-2308

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-070-2308 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: 7223987P3, 5306-00-070-2308, 00-070-2308, 5306000702308, 000702308

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 13, 196700-070-230806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-070-2308
Part Number Cage Code Manufacturer
7223987P399971LOCKHEED MARTIN CORPNAVAL ELECTRONICS & SURVEILLANCE
Technical Data | NSN 5306-00-070-2308
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.460 INCHES NOMINAL
FASTENER LENGTH0.570 INCHES NOMINAL
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.060 INCHES NOMINAL
WIDTH BETWEEN FLATS0.400 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.040 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.110 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.150 INCHES NOMINAL