NSN 5305-00-204-4866

Part Details | MACHINE SCREW

5305-00-204-4866 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: MS955404, MS9554-04, 5305-00-204-4866, 00-204-4866, 5305002044866, 002044866

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 06, 197300-204-486606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON W/ HOLE

Cross Reference | NSN 5305-00-204-4866
Part Number Cage Code Manufacturer
MS9554-0496906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-204-4866
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.287 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
FASTENER LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5731 MIL SPEC SINGLE MATERIAL RESPONSE
HEAD STYLE DOUBLE HEXAGON W/ HOLE
HEAD HEIGHT0.218 INCHES NOMINAL
WIDTH BETWEEN FLATS0.188 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.270 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM