5305-00-733-8552, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-00-733-8552

Federal Supply Class:
5305

National Item Identification Number:
007338552

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:

7338552	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
D30-107	31435	LUCAS AEROSPACE POWER EQUIPMENT CORPORATION

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD QUANTITY PER INCH	10
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.188 INCHES MINIMUM
FASTENER LENGTH	0.688 INCHES NOMINAL
MATERIAL	STEEL COMP 1018 OR
	STEEL COMP 1019 OR
	STEEL COMP 1020 OR
	STEEL COMP 1022 OR
	STEEL COMP 1025 OR
	STEEL COMP 1116 OR
	STEEL COMP 1117 OR
	STEEL COMP 1118 OR
	STEEL COMP 1119 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A576 ASSN STD 1ST MATERIAL RESPONSE OR
	ASTM A675 ASSN STD 1ST MATERIAL RESPONSE OR
	ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR
	ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A675 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A108 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A108 ASSN STD 4TH MATERIAL RESPONSE OR
	ASTM A575 ASSN STD 5TH MATERIAL RESPONSE OR
	ASTM A576 ASSN STD 5TH MATERIAL RESPONSE OR
	ASTM A675 ASSN STD 5TH MATERIAL RESPONSE OR
	ASTM A108 ASSN STD 5TH MATERIAL RESPONSE OR
	QQ-S-637 ASSN STD 6TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
HEAD STYLE	FILLISTER
HEAD DIAMETER	0.293 INCHES MINIMUM AND
	0.313 INCHES MAXIMUM
HEAD HEIGHT	0.107 INCHES MINIMUM AND
	0.123 INCHES MAXIMUM
INTERNAL DRIVE STYLE	SLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FIRST DIAMETER FROM HEAD	0.149 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.500 INCHES NOMINAL

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