NSN 5305-01-426-8416

Part Details | SOCKET HEAD CAP SCREW

5305-01-426-8416 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: 211082044, DA65016616, DA6501-66-16, 5305-01-426-8416, 01-426-8416, 5305014268416, 014268416

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 19, 199601-426-841616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-426-8416
Part Number Cage Code Manufacturer
21108204453711NAVAL SEA SYSTEMS COMMAND
DA6501-66-1653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-426-8416
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.120 INCHES NOMINAL
FASTENER LENGTH4.000 INCHES NOMINAL
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER1.665 INCHES MINIMUM AND 1.688 INCHES MAXIMUM
HEAD HEIGHT1.111 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.875 INCHES NOMINAL