NSN 5305-01-305-7561

Part Details | SOCKET HEAD CAP SCREW

5305-01-305-7561 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: NF2038181, NF203818-1, 5305-01-305-7561, 01-305-7561, 5305013057561, 013057561

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 11, 198901-305-756116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-305-7561
Part Number Cage Code Manufacturer
NF203818-178567SPECO CORP
Technical Data | NSN 5305-01-305-7561
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.059 INCHES MINIMUM
FASTENER LENGTH0.170 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.420 INCHES NOMINAL
HEAD HEIGHT0.060 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL