NSN 5305-01-432-9645

Part Details | SOCKET HEAD CAP SCREW

5305-01-432-9645 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.

Alternate Parts: FFS86, FF-S-86, 255721 PIECE 89, 255416 PIECE 22, 255416, FFS86,TY VI,G R 500, FF-S-86,TY VI,G R 500, 5305-01-432-9645, 01-432-9645, 5305014329645, 014329645

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 18, 199601-432-964516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-432-9645
Part Number Cage Code Manufacturer
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
255721 PIECE 8943689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
255416 PIECE 2243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
25541643689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
FF-S-86,TY VI,G R 500D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-432-9645
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH90000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA6 TYPE AND 500 GRADE