NSN 5305-00-447-6447

Part Details | MACHINE SCREW

5305-00-447-6447 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: MS956302, MS9563-02, 91085, 5305-00-447-6447, 00-447-6447, 5305004476447, 004476447

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 26, 197400-447-644706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON W/ HOLE

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5305-00-447-6447
Part Number Cage Code Manufacturer
MS9563-0296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
9108524235WILLIAMS INTERNATIONAL CO., L.L.C.
Technical Data | NSN 5305-00-447-6447
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.162 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
FASTENER LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON W/ HOLE
HEAD HEIGHT0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.188 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM
HEAD HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE QUANTITY4
HOLE DIAMETER0.047 INCHES NOMINAL