5305-01-140-7454, SCREW,EXTERNALLY RELIEVED BODY

5305-01-140-7455 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-140-7454

Federal Supply Class:
5305

National Item Identification Number:
011407454

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:

10115415	A486G	NIMIKKEISTOKESKUS NCB FINLAND
7370002-5	19133	MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
7370002-5	76301	THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.465 INCHES MINIMUM AND 0.465 INCHES MINIMUM AND 0.495 INCHES MAXIMUM0.495 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	11
FASTENER LENGTH	0.650 INCHES NOMINAL0.650 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.073 INCHES MINIMUM AND 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM0.083 INCHES MAXIMUM
HEAD DIAMETER	0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM0.219 INCHES MAXIMUM
HEAD HEIGHT	0.070 INCHES MINIMUM AND 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM0.080 INCHES MAXIMUM
HEAD STYLE	PANPAN
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1CROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALLSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH80000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.112 INCHES0.112 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-C-13924,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	OXIDE OVERALLOXIDE OVERALL
THREAD CLASS	2A2A
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
THREAD LENGTH	0.200 INCHES NOMINAL0.200 INCHES NOMINAL
THREAD QUANTITY PER INCH	4040
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)

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