NSN 5305-01-309-7039

Part Details | SOCKET HEAD CAP SCREW

5305-01-309-7039 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: 7417312552001, 741731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 74A7312552001, 74A731255-2001, 5305-01-309-7039, 01-309-7039, 5305013097039, 013097039

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 198901-309-703916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-309-7039
Part Number Cage Code Manufacturer
741731255-200192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
74A731255-200176301BOEING COMPANY, THEDBA BOEING
74A731255-200173197HI-SHEAR CORPORATION
74A731255-200117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
74A731255-200197928HUCK INTL INC
74A731255-200188314MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS-TULSA
74A731255-200180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
74A731255-200106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
74A731255-200127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
74A731255-200106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-309-7039
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.170 INCHES NOMINAL
FASTENER LENGTH6.340 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.750 INCHES NOMINAL
INTERNAL DRIVE STYLE7 CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.378 INCHES MINIMUM AND 0.383 INCHES MAXIMUM