5306-01-319-3625, BOLT,EXTERNALLY RELIEVED BODY

5306-01-319-3624 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-319-3625

Federal Supply Class:
5306

National Item Identification Number:
013193625

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:

4074021	77445	RTX CORPORATION
5306PL1499213	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

CHAMFER ANGLE	48.0 DEGREES MINIMUM AND 52.0 DEGREES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	0.715 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.194 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
HEAD LENGTH	0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM
HEAD HEIGHT	0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
HEAD STYLE	TEE NO. 6
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIAL FEATURES	BOTTOM OF HEAD IS CHAMFERED ON ALL FOUR SIDES
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.315 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
WIDTH BETWEEN FLATS	0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM

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