5306-01-323-9085, BOLT,EXTERNALLY RELIEVED BODY

5306-01-323-9084 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-323-9085

Federal Supply Class:
5306

National Item Identification Number:
013239085

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
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.

Manufacturer Information:

4059992	52661	RTX CORPORATION
4059992	77445	RTX CORPORATION
5306PL1499450	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.855 INCHES NOMINAL
EXTENDED WASHER DIAMETER	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.181 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT	0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
HOLE CONFIGURATION STYLE	DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE DIAMETER	0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE QUANTITY	4
HOLE TYPE	DRILLED
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIAL FEATURES	THREADED AREA IS NEXT TO HEAD;EX-TERNALLY RELIEVED AREA IS A DOWL-LIKE PROJECTION BETWEEN THREADS AND TIP;CENTER HOLE AT TOP OF HEAD IS 0.140/0.160IN. DIA X 0.167 IN. NOM DEEP
THREAD LENGTH	0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	28
WIDTH BETWEEN FLATS	0.3125 INCHES NOMINAL

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