NSN 5306-01-316-8948

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-316-8948 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: 4069371, 4069371, 4069371, 5306-01-316-8948, 01-316-8948, 5306013168948, 013168948

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 16, 199001-316-894806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-01-316-8948
Part Number Cage Code Manufacturer
40693714GP55ACUFAST AIRCRAFT PRODUCTS INC.
40693710UCY9M.S. AEROSPACE INC.
406937177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-316-8948
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.661 INCHES NOMINAL
FASTENER LENGTH1.800 INCHES MINIMUM AND 1.820 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.485 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.563 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.126 INCHES NOMINAL
HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.416 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.524 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.416 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.645 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.139 INCHES MINIMUM AND 1.159 INCHES MAXIMUM
END ITEM IDENTIFICATIONF100PW0229 ENGINE/CORE