NSN 5305-01-393-1908

Part Details | MACHINE SCREW

5305-01-393-1908 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: ANSI B18.3 832 77CRES, ANSI B18.3 8-32 7/7CRES, 5305-01-393-1908, 01-393-1908, 5305013931908, 013931908

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 15, 199401-393-190806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5305-01-393-1908
Part Number Cage Code Manufacturer
ANSI B18.3 8-32 7/7CRES80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
Technical Data | NSN 5305-01-393-1908
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
FASTENER LENGTH0.875 INCHES NOMINAL
SCREW MATERIAL STEEL
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER1.604 INCHES MINIMUM AND 1.688 INCHES MAXIMUM
HEAD HEIGHT0.468 INCHES NOMINAL
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL