5330-01-517-0247 SEAL,ROPE,AIRCRAFT Index 5305-01-517-0249 SETSCREW

National Stock Number:
5305-01-517-0248

Federal Supply Class:
5305

National Item Identification Number:
015170248

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:
1KK31045152OSHKOSH CORP
1KK31075Q65OSHKOSH DEFENSE LLC
65092557J015PRIBBS STEEL & MFG., INC.


Techincal Specification:
HEAD STYLEDOUBLE CHAMFER
INTERNAL DRIVE STYLECROSS RECESS TYPE II
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, BUTTONHEAD, PHILLIPS
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TYPE III, FE/ZN ASSN STD ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONLEFT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD QUANTITY PER INCHA20


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