1680-01-620-5131 NRP,INDICATOR,LE FL 5430-01-620-6281 VESSEL,CATCH

National Stock Number:
5305-01-620-3449

Federal Supply Class:
5305

National Item Identification Number:
016203449

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:
407667263305606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
HEAD HEIGHT3.7 MILLIMETERS NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F835M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, COUNTERSUNK, HEXAGON SOCKET
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
WIDTH ACROSS FLATS5.0 MILLIMETERS MINIMUM AND 5.1 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F1941M, TYPE 5DT, ELECTRODEPOSITED ZINC, HEXAVALENT CHROMIUM FREE ASSN STD SINGLE TREATMENT RESPONSE OR ASTM B633, SC 1, TYPE VI, ELECTRODEPOSITED ZINC, HEXAVALENT CHROMIUM FREE ASSN STD SINGLE TREATMENT RESPONSE OR ASTM F1137, GRADE 111, ZINC PHOSPHATE, OLIVE DRAB COLOR ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE ZINC OR ZINC OVERALL
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.0
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS6H
FASTENER LENGTH16.0 MILLIMETERS NOMINAL
HEAD DIAMETER11.7 MILLIMETERS MINIMUM AND 13.4 MILLIMETERS MAXIMUM


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