NSN 5305-00-579-0478

Part Details | MACHINE SCREW

5305-00-579-0478 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: 3311A, 3311A, 5305-00-579-0478, 00-579-0478, 5305005790478, 005790478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-579-047806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-579-0478
Part Number Cage Code Manufacturer
3311A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
3311A28265HERCULES ENGINE CO INC
Technical Data | NSN 5305-00-579-0478
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.937 INCHES NOMINAL
FASTENER LENGTH2.250 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 1115
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT0$DZNA000
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.437 INCHES NOMINAL
HEAD HEIGHT0.186 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1