NSN 5305-01-334-2818

Part Details | SOCKET HEAD CAP SCREW

5305-01-334-2818 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: 595930390, 5959303-90, 8035959303X90, 803-5959303-X-90, 5246603688VHBA101, 524-6603688-VHBA-101, 5305-01-334-2818, 01-334-2818, 5305013342818, 013342818

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 19, 199101-334-281816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-334-2818
Part Number Cage Code Manufacturer
5959303-9096169ELECTRIC BOAT CORPORATION
803-5959303-X-9053711NAVAL SEA SYSTEMS COMMAND
524-6603688-VHBA-10153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-334-2818
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.650 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
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