NSN 5305-00-861-1491

Part Details | SOCKET HEAD CAP SCREW

5305-00-861-1491 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: 9977290, 5305-00-861-1491, 00-861-1491, 5305008611491, 008611491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-861-149116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-861-1491
Part Number Cage Code Manufacturer
997729018876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-861-1491
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH08
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.437 INCHES MINIMUM
FASTENER LENGTH1.437 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.297 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
HEAD HEIGHT0.989 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.625 INCHES MINIMUM AND 0.629 INCHES MAXIMUM