5306-01-318-7473, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-318-7473

Federal Supply Class:
5306

National Item Identification Number:
013187473

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:

4060574	0UCY9	M.S. AEROSPACE INC.
4060574	4GP55	ACUFAST AIRCRAFT PRODUCTS
4060574	52661	RTX CORPORATION
4060574	77445	RTX CORPORATION
5306PL1499189	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.797 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.045 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.2465 INCHES MINIMUM AND 0.2475 INCHES MAXIMUM
HEAD HEIGHT	0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL	NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
SECOND DIAMETER FROM HEAD	0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
SPECIAL FEATURES	HEAD HOLE 0.090-0.110 IN. DIA X 0.128 IN. NOM DEEP
WIDTH BETWEEN FLATS	0.250 INCHES NOMINAL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.373 INCHES NOMINAL
THREAD QUANTITY PER INCH	32

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