5305-99-799-2209, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-99-799-2209

Federal Supply Class:
5305

National Item Identification Number:
997992209

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:

A124-52	D8095	GOODRICH LIGHTING SYSTEMS GMBH & CO. KG
A124-52	K0673	PAGE AEROSPACE LIMITED
A124-52 ISSUEC	K0673	PAGE AEROSPACE LIMITED

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.225 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
FASTENER LENGTH	0.370 INCHES NOMINAL AND 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
HEAD DIAMETER	0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
HEAD HEIGHT	0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
HEAD STYLE	PAN NO. 2
INTERNAL DRIVE STYLE	SLOT
MATERIAL	STEEL CORROSION RESISTING
POINT LENGTH	0.025 INCHES NOMINAL
POINT STYLE	FLAT
POINT CHAMFER ANGLE	44.5 DEGREES NOMINAL AND 45.5 DEGREES NOMINAL
NOMINAL THREAD DIAMETER	0.112 INCHES
SPECIAL FEATURES	MAY BE MANUFACTURED FROM SCREW BSA218-A12
STRENGTH GRADE DESIGNATION	ERR-030
THREAD LENGTH	0.140 INCHES NOMINAL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNC

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