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:
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
HEAD STYLEDOUBLE CHAMFER
INTERNAL DRIVE STYLECROSS RECESS TYPE II


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