NSN 5305-01-353-2020

Part Details | SOCKET HEAD CAP SCREW

5305-01-353-2020 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: ANSI B18.3, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 5936405224 PIECE 80, 593-6405224 PIECE 80, 211037353, 5305-01-353-2020, 01-353-2020, 5305013532020, 013532020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 06, 199201-353-202016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-353-2020
Part Number Cage Code Manufacturer
ANSI B18.380204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
593-6405224 PIECE 8053711NAVAL SEA SYSTEMS COMMAND
21103735353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-353-2020
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.375 INCHES NOMINAL
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.543 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL