NSN 5305-00-057-3878

Part Details | SOCKET HEAD CAP SCREW

5305-00-057-3878 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: 50723, 5072-3, 5305-00-057-3878, 00-057-3878, 5305000573878, 000573878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-057-387816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-057-3878
Part Number Cage Code Manufacturer
5072-326344NEW HAVEN MFG CORP
Technical Data | NSN 5305-00-057-3878
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.245 INCHES MINIMUM
FASTENER LENGTH0.281 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.140 INCHES NOMINAL
HEAD HEIGHT0.080 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.064 INCHES NOMINAL