NSN 5305-01-028-1518

Part Details | SOCKET HEAD CAP SCREW

5305-01-028-1518 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: 317207C206, 317207-C-206, 3176207C206, 3176207-C-206, 3176207C206, 3176207-C-206, 5305-01-028-1518, 01-028-1518, 5305010281518, 010281518

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 26, 197601-028-151816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-028-1518
Part Number Cage Code Manufacturer
317207-C-20644114BAE SYSTEMS LAND & ARMAMENTS L.P.
3176207-C-20610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
3176207-C-20653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-028-1518
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.437 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.107 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
MINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH150000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.642 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
HEAD HEIGHT0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL