5305-01-215-8555 SCREW,CAP,SOCKET HEAD Index 5340-01-215-8559 CLAMP,LOOP

National Stock Number:
5305-01-215-8556

Federal Supply Class:
5305

National Item Identification Number:
012158556

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
387-345902731MCDONNELL DOUGLAS HELICOPTER CO INC
387-34590BJV5W MACHINE WORKS INC
387-34591YQE8ALLIANT TECHSYSTEMS OPERATIONS LLC
387-34598KP69NORTHROP GRUMMAN SYSTEMS CORP
387-34598V613THE BOEING COMPANY


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS4H6H
FASTENER LENGTH185.0 MILLIMETERS NOMINAL
HEAD DIAMETER13.0 MILLIMETERS NOMINAL
HEAD HEIGHT8.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH13.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORMJ
THREAD PITCH IN MILLIMETERS1.3


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