5305-01-221-9706 SCREW,MACHINE Index 5305-01-221-9708 SETSCREW

National Stock Number:
5305-01-221-9707

Federal Supply Class:
5305

National Item Identification Number:
012219707

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:
1276-05-44144114BAE SYSTEMS LAND & ARMAMENTS L.P.
1276-05-441A0199FINMECCANICA SPA
5338742-087L06641CENTURY FASTENERS CORP.
5338742-087L11828NORTH AMERICAN BOLT AND SCREW CO INC
53338742-087L53711NAVAL SEA SYSTEMS COMMAND
5305PL08239609009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5338742-087L15526METRIC AND MULTISTANDARD COMPONENTS CORP
5338742-087L50394SPS TECHNOLOGIES INC UNBRAKO DIV
5338742-087L53711NAVAL SEA SYSTEMS COMMAND
5338742-087L56878SPS TECHNOLOGIES, LLC


Techincal Specification:
FASTENER LENGTH50.00 MILLIMETERS NOMINAL
HEAD DIAMETER13.0 MILLIMETERS NOMINAL
HEAD HEIGHT8.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATURESTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONA8G UN1 3740,FSCM 44114 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-87115,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-C-83488,CL 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL AND CHROMATE OVERALL OR ALUMINUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH22.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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