NSN 5305-01-439-3419

Part Details | SOCKET HEAD CAP SCREW

5305-01-439-3419 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: 91252A110, 5305-01-439-3419, 01-439-3419, 5305014393419, 014393419

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 05, 199601-439-341916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-439-3419
Part Number Cage Code Manufacturer
91252A11039428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 5305-01-439-3419
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.450 INCHES MINIMUM
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.109 INCHES NOMINAL