NSN 5305-00-198-9420

Part Details | SOCKET HEAD CAP SCREW

5305-00-198-9420 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: GYK410, GYK4-10, GYK410, GYK4-10, GYK410, GYK4-10, GYK410, GYK4-10, 5305-00-198-9420, 00-198-9420, 5305001989420, 001989420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 197300-198-942016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-00-198-9420
Part Number Cage Code Manufacturer
GYK4-1073842GOODYEAR TIRE AND RUBBER CO THE
GYK4-1025500LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
GYK4-100B9R9MEGGITT AIRCRAFT BRAKING SYSTEMSCORPORATION
GYK4-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-198-9420
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.514 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.359 INCHES MINIMUM AND 0.411 INCHES MAXIMUM
COUNTERSINK ANGLE81.0 DEGREES MINIMUM AND 83.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.125 INCHES NOMINAL