5305-01-317-1317 THUMBSCREW Index 5305-01-317-1319 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-317-1318

Federal Supply Class:
5305

National Item Identification Number:
013171318

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:
S3S14526000-406K0378ROLLS-ROYCE PLC
S3S14526000-406K0680ROLLS-ROYCE AIRLINES
SPE373-06-2003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SPE373-06-2052096ROLLS-ROYCE INC
SPE373-06-20K0378ROLLS-ROYCE PLC
SPE373-06-20K0680ROLLS-ROYCE AIRLINES


Techincal Specification:
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.0
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH18.0 MILLIMETERS NOMINAL
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONBS 4168,CAGEK0378 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDEF STAN03-11 CL2,CAGEK0378 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER12.0 MILLIMETERS NOMINAL
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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