NSN 5305-01-168-3920

Part Details | SOCKET HEAD CAP SCREW

5305-01-168-3920 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: 877130304 ITEM 23, 87713-0304 ITEM 23, FFS86, FF-S-86, 2034678499 ITEM 23, 203-4678499 ITEM 23, 5305-01-168-3920, 01-168-3920, 5305011683920, 011683920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 17, 198301-168-392016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-168-3920
Part Number Cage Code Manufacturer
87713-0304 ITEM 2396169ELECTRIC BOAT CORPORATION
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
203-4678499 ITEM 2380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-168-3920
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.130 INCHES MINIMUM AND 2.700 INCHES MAXIMUM
FASTENER LENGTH5.880 INCHES MINIMUM AND 6.000 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER1.112 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA4 TYPE