NSN 5305-00-851-5891

Part Details | SOCKET HEAD CAP SCREW

5305-00-851-5891 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: LL57XD26J3, LL5XD26J3, 5305-00-851-5891, 00-851-5891, 5305008515891, 008515891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-851-589116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-00-851-5891
Part Number Cage Code Manufacturer
LL57XD26J303038LONG-LOK FASTENERS CORPORATION
LL5XD26J303038LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-00-851-5891
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.137 INCHES MINIMUM
FASTENER LENGTH0.188 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.156 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.078 INCHES NOMINAL