5305-01-456-1063, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-456-1063

Federal Supply Class:
5305

National Item Identification Number:
014561063

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:

2907549-2	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
2907549-2	70318	ALLMETAL SCREW PRODUCTS CORP
P35	97852	STAR STAINLESS SCREW CO

Techincal Specification:

	QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR
	QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE OR
	QQ-S-763 FED SPEC 5TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	PAN NO. 2
HEAD DIAMETER	0.357 INCHES MINIMUM AND
	0.373 INCHES MAXIMUM
HEAD HEIGHT	0.099 INCHES MINIMUM AND
	0.110 INCHES MAXIMUM
INTERNAL DRIVE STYLE	SLOT
POINT STYLE	CONE
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FIRST DIAMETER FROM HEAD	0.135 INCHES MINIMUM AND
	0.145 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.470 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.180 INCHES MINIMUM AND
	0.190 INCHES MAXIMUM
FASTENER LENGTH	0.745 INCHES MINIMUM AND
	0.755 INCHES MAXIMUM
MATERIAL	STEEL COMP 303 OR
	STEEL COMP 302 OR
	STEEL COMP 304 OR
	STEEL COMP 305 OR
	STEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC 1ST MATERIAL RESPONSE OR
	QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OR
	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR

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