5305-01-134-0187, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-134-0187

Federal Supply Class:
5305

National Item Identification Number:
011340187

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:

10115360	A486G	NIMIKKEISTOKESKUS NCB FINLAND
2783137-101	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.170 INCHES NOMINAL0.170 INCHES NOMINAL
COUNTERSINK ANGLE	8.0 DEGREES NOMINAL8.0 DEGREES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	11
FASTENER LENGTH	0.720 INCHES NOMINAL0.720 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.082 INCHES MINIMUM AND 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM0.092 INCHES MAXIMUM
HEAD DIAMETER	0.190 INCHES NOMINAL0.190 INCHES NOMINAL
HEAD HEIGHT	0.280 INCHES NOMINAL0.280 INCHES NOMINAL
HEAD STYLE	FLAT COUNTERSUNK UNDERCUTFLAT COUNTERSUNK UNDERCUT
INTERNAL DRIVE STYLE	SLOTSLOT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER	0.138 INCHES0.138 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PS13001 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALLPS13001 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALLPASSIVATE OVERALL
THREAD CLASS	3A3A
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
THREAD LENGTH	0.270 INCHES NOMINAL0.270 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	3232

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