NSN 5305-01-386-6019

Part Details | SOCKET HEAD CAP SCREW

5305-01-386-6019 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: 298E921P10, 200984C44, 20098-4C-44, 200984C44, 20098-4C-44, 5305-01-386-6019, 01-386-6019, 5305013866019, 013866019

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 09, 199401-386-601916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-01-386-6019
Part Number Cage Code Manufacturer
298E921P1004241BECHTEL MARINE PROPULSIONCORPORATION
20098-4C-4456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
20098-4C-4456787TAB ENGINEERING
Technical Data | NSN 5305-01-386-6019
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
FASTENER LENGTH2.690 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL