NSN 5305-01-099-0393

Part Details | SOCKET HEAD CAP SCREW

5305-01-099-0393 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: 639AS1599, 639AS1599, 588.50100017005, 588.50-100017-005, 639AS1599, 639AS1599, 10115007, 639AS1599, 639AS1599, 639AS1599, 5305-01-099-0393, 01-099-0393, 5305010990393, 010990393

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 12, 198001-099-039316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-099-0393
Part Number Cage Code Manufacturer
639AS15991ER653-V FASTENER CO., INC.
639AS15991U1Z3BMF CORP.DBA VEGAS FASTENER MANUFACTURING
588.50-100017-005D0078DIEHL DEFENCE GMBH & CO. KG
639AS15990UCY9M.S. AEROSPACE INC.
639AS159930003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
10115007A486GNIMIKKEISTOKESKUS NCB FINLAND
639AS15991CY13QUESTRON AEROSPACE / FAS-TRONICSDIV.
639AS159900784SNAP-ON INCORPORATEDDBA SNAP-ON TOOLS DIV SNAP-ON
639AS159980539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-099-0393
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.450 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
FASTENER LENGTH1.750 INCHES MINIMUM AND 1.790 INCHES MAXIMUM
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 FLATS0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM