5340-01-617-2838 NRP,FRAME ASSEMBLY, 1680-01-618-3495 RETAINER,FLOTATION BAG,AIRCRAFT

National Stock Number:
5305-01-618-7943

Federal Supply Class:
5305

National Item Identification Number:
016187943

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:
407668494505606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS6H
FASTENER LENGTH20.0 MILLIMETERS NOMINAL
HEAD DIAMETER23.4 MILLIMETERS MINIMUM AND 26.9 MILLIMETERS MAXIMUM
HEAD HEIGHT7.4 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, FLAT COUNTERSUNK, HEXAGON SOCKET
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
WIDTH ACROSS FLATS8.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.0


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