5305-15-111-1937, SCREW,EXTERNALLY RELIEVED BODY

5305-15-111-1935 SCREW,EXTERNALLY RELIEVED BODY

5310-15-111-1951 WASHER,FLAT

National Stock Number:
5305-15-111-1937

Federal Supply Class:
5305

National Item Identification Number:
151111937

Description:
SCREW,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 undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

4780627

A4249

IVECO DEFENCE VEHICLES S.P.A.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	21.0 MILLIMETERS NOMINAL
EXTENDED WASHER DIAMETER	20.6 MILLIMETERS NOMINAL
EXTENDED WASHER THICKNESS	3.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	56.0 MILLIMETERS NOMINAL
FIRST DIAMETER FROM HEAD	9.99 MILLIMETERS NOMINAL
HEAD HEIGHT	11.5 MILLIMETERS NOMINAL
HEAD STYLE	HEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATION	FIAT52605/03-10R MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCY	VITE CON CORPO SCAVATO ESTERNAMENTE
III PURCHASE DESCRIPTION IDENTIFICATION	A4249-4780627
POINT DIAMETER	6.5 MILLIMETERS NOMINAL
POINT STYLE	ERR-090
NOMINAL THREAD DIAMETER	11.0 MILLIMETERS
SPECIAL FEATURES	PER USO SPECIFICO DELLA F.A.
WIDTH BETWEEN FLATS	14.0 MILLIMETERS NOMINAL
SURFACE TREATMENT	PHOSPHATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	35.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.5

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