NSN 5305-01-174-5612

Part Details | MACHINE SCREW

5305-01-174-5612 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: J952P17A, J952P17A, J952P17A, J952P17A, 5305-01-174-5612, 01-174-5612, 5305011745612, 011745612

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 198401-174-561206657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-174-5612
Part Number Cage Code Manufacturer
J952P17A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
J952P17A07482GENERAL ELECTRIC COMPANYDBA GE
J952P17A0UCY9M.S. AEROSPACE INC.
J952P17A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-174-5612
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES NOMINAL
FASTENER LENGTH1.250 INCHES NOMINAL
SCREW MATERIAL STEEL
MINIMUM TENSILE STRENGTH36 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER11.710 INCHES MINIMUM AND 12.880 INCHES MAXIMUM
HEAD HEIGHT0.110 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE6 CROSS RECESS TYPE 1
SPLINE MAJOR DIAMETER5.610 INCHES NOMINAL