NSN 5305-00-143-3189

Part Details | SOCKET HEAD CAP SCREW

5305-00-143-3189 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: A4083059, A408305-9, A4083059, A408305-9, 5305-00-143-3189, 00-143-3189, 5305001433189, 001433189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 196800-143-318916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-143-3189
Part Number Cage Code Manufacturer
A408305-980020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
A408305-971838SPS TECHNOLOGIESAFG DIV
Technical Data | NSN 5305-00-143-3189
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.968 INCHES MINIMUM AND 1.032 INCHES MAXIMUM
FASTENER LENGTH1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH175000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT