NSN 5305-01-278-3785

Part Details | SOCKET HEAD CAP SCREW

5305-01-278-3785 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: 1037777, 1037-777, 1037777, 1037-777, 5305-01-278-3785, 01-278-3785, 5305012783785, 012783785

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 04, 198801-278-378516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-278-3785
Part Number Cage Code Manufacturer
1037-77731361WOODWARD, INC.DBA INDUSTRIAL PRODUCTS GROUP
1037-77766503WOODWARD, INC.DBA WOODWARD
Technical Data | NSN 5305-01-278-3785
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.139 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
FASTENER LENGTH0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON