NSN 5306-00-781-1294

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-781-1294 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: 358048, 3580-4-8, 358048, 3580-4-8, 5306-00-781-1294, 00-781-1294, 5306007811294, 007811294

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-781-129406675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-781-1294
Part Number Cage Code Manufacturer
3580-4-801276EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS
3580-4-800624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
Technical Data | NSN 5306-00-781-1294
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.748 INCHES MINIMUM
FASTENER LENGTH2.640 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.180 INCHES NOMINAL
WIDTH BETWEEN FLATS0.875 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.310 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.392 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.807 INCHES MINIMUM AND 1.812 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.890 INCHES MINIMUM AND 1.893 INCHES MAXIMUM