NSN 5306-01-479-5028

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-479-5028 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: 55253012, 5525301-2, 5306-01-479-5028, 01-479-5028, 5306014795028, 014795028

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 24, 200001-479-502806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-479-5028
Part Number Cage Code Manufacturer
5525301-253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5306-01-479-5028
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES MINIMUM AND 1.187 INCHES MAXIMUM
FASTENER LENGTH3.000 INCHES NOMINAL
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.523 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.875 INCHES NOMINAL