NSN 5305-00-143-1619

Part Details | SOCKET HEAD CAP SCREW

5305-00-143-1619 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: 99989964, 9998996-4, 5305-00-143-1619, 00-143-1619, 5305001431619, 001431619

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 26, 196800-143-161916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-143-1619
Part Number Cage Code Manufacturer
9998996-418876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-143-1619
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.884 INCHES MINIMUM AND 0.919 INCHES MAXIMUM
FASTENER LENGTH0.994 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1