NSN 5305-00-144-8389

Part Details | SOCKET HEAD CAP SCREW

5305-00-144-8389 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: U535361, 5305-00-144-8389, 00-144-8389, 5305001448389, 001448389

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 17, 197300-144-838916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-144-8389
Part Number Cage Code Manufacturer
U53536178943TRIUMPH THERMAL SYSTEMS, INC.
Technical Data | NSN 5305-00-144-8389
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.168 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
FASTENER LENGTH0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.275 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD HEIGHT0.071 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1