NSN 5305-00-521-4646

Part Details | MACHINE SCREW

5305-00-521-4646 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: P2475, P2475, 5214646, 6W0445, 5305-00-521-4646, 00-521-4646, 5305005214646, 005214646

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-521-464606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-521-4646
Part Number Cage Code Manufacturer
P247506848HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
P247558275SASCO INC CANADIAN DIV
521464619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
6W044562265VOLVO TRUCKS NORTH AMERICA INC.DBA FOREIGN PARENT IS VOLVO
Technical Data | NSN 5305-00-521-4646
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.562 INCHES NOMINAL
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT CADMIUM
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
HEAD HEIGHT0.148 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1