NSN 5305-01-439-4214

Part Details | SOCKET HEAD CAP SCREW

5305-01-439-4214 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: 91253A194, PWA808962, PWA80896-2, 5305-01-439-4214, 01-439-4214, 5305014394214, 014394214

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 07, 199601-439-421416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-439-4214
Part Number Cage Code Manufacturer
91253A19439428MCMASTER-CARR SUPPLY COMPANY
PWA80896-277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5305-01-439-4214
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.438 INCHES MAXIMUM
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.307 INCHES NOMINAL
COUNTERSINK ANGLE80.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.078 INCHES NOMINAL