NSN 5305-01-114-3787

Part Details | SOCKET HEAD CAP SCREW

5305-01-114-3787 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: 81021780003 I, 810-2178000-3 I, 81021780003 ITEM 12, 810-2178000-3 ITEM 12, 5305-01-114-3787, 01-114-3787, 5305011143787, 011143787

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 16, 198101-114-378716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-114-3787
Part Number Cage Code Manufacturer
810-2178000-3 I53711NAVAL SEA SYSTEMS COMMAND
810-2178000-3 ITEM 1280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-114-3787
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.350 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
SPECIAL FEATURESTHD RELIEF 0.170 IN. DIA BY 0.150 IN. W