NSN 5305-01-353-2018

Part Details | SOCKET HEAD CAP SCREW

5305-01-353-2018 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: FFS86, FF-S-86, 5936405224 PIECE 66, 593-6405224 PIECE 66, 211066960, 211041409, 5305-01-353-2018, 01-353-2018, 5305013532018, 013532018

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 06, 199201-353-201816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-353-2018
Part Number Cage Code Manufacturer
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
593-6405224 PIECE 6653711NAVAL SEA SYSTEMS COMMAND
21106696053711NAVAL SEA SYSTEMS COMMAND
21104140953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-353-2018
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.219 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA4 TYPE