NSN 5306-00-104-1680

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-104-1680 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: 0N089034, 5306-00-104-1680, 00-104-1680, 5306001041680, 001041680

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 14, 196800-104-168006675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-104-1680
Part Number Cage Code Manufacturer
0N08903498230NATIONAL SECURITY AGENCY
Technical Data | NSN 5306-00-104-1680
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
FASTENER LENGTH0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
SPECIAL FEATURESHOLE 0.221 IN. DIA BY0.500 IN. LG DRILLED THRU HEAD ALONG LONGITUDINAL AXIS