NSN 5306-00-298-4874

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-298-4874 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: 2057D115, 2057D115, 5306-00-298-4874, 00-298-4874, 5306002984874, 002984874

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-298-487406675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-298-4874
Part Number Cage Code Manufacturer
2057D1150AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
2057D11515555CURTISS-WRIGHT CORP
Technical Data | NSN 5306-00-298-4874
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.656 INCHES MINIMUM
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.219 INCHES NOMINAL
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.302 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.060 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.344 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.594 INCHES NOMINAL