NSN 5305-01-059-1903

Part Details | MACHINE SCREW

5305-01-059-1903 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: NAS56007, NAS5600-7, 5305-01-059-1903, 01-059-1903, 5305010591903, 010591903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 197801-059-190306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5305-01-059-1903
Part Number Cage Code Manufacturer
NAS5600-780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-059-1903
Characteristic Specifications
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.308 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
FASTENER LENGTH0.408 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.193 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
SPECIAL FEATURESTRI-WING RECESS DRIVE