NSN 5305-00-450-4021

Part Details | SOCKET HEAD CAP SCREW

5305-00-450-4021 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: LL56G48P3, 1072561017, 107256-1017, 5305-00-450-4021, 00-450-4021, 5305004504021, 004504021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 19, 196900-450-402116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-450-4021
Part Number Cage Code Manufacturer
LL56G48P303038LONG-LOK FASTENERS CORPORATION
107256-101737695RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-00-450-4021
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.188 INCHES MINIMUM
FASTENER LENGTH0.188 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.200 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT