5305-99-361-2962, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-99-361-2962

Federal Supply Class:
5305

National Item Identification Number:
993612962

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:

E10-23599	96547	FLEET READINESS CENTER SOUTHEAST DIV NAVY
E10-23599-1	3F4J9	GRYPHON M&T, LLC
E10-23599-1	96547	FLEET READINESS CENTER SOUTHEAST DIV NAVY
V-38-7716-60	K0668	LEONARDO UK LTD

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.450 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	0.808 INCHES MINIMUM AND 0.828 INCHES MINIMUM
FIRST DIAMETER FROM HEAD	15.996 INCHES MINIMUM AND 16.004 INCHES MAXIMUM
HEAD DIAMETER	0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
HEAD HEIGHT	0.657 INCHES MINIMUM AND 0.667 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	S143 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES
SECOND DIAMETER FROM HEAD	0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.1406 INCHES MINIMUM AND 0.1426 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS-QQ-P-35 TYPE II FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNC

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