NSN 5305-00-064-8474

Part Details | MACHINE SCREW

5305-00-064-8474 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: 43S446401700, 43S44640-1700, 5305-00-064-8474, 00-064-8474, 5305000648474, 000648474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-064-847406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-00-064-8474
Part Number Cage Code Manufacturer
43S44640-170094135NAVAL ORDNANCE STANDARDS
Technical Data | NSN 5305-00-064-8474
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION LEFT-HAND
THREAD LENGTH0.509 INCHES NOMINAL
FASTENER LENGTH0.625 INCHES NOMINAL
SCREW MATERIAL5$7$DST8640
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONG66$JGGAISI/SAE 2ND MATERIAL RESPONSE
SCREW SURFACE TREATMENT ZINC
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATINGRCB36.0 ROCKWELL C MAXIMUM AND 43.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.360 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
NONDEFINITIVE SPEC/STD DATA4 TYPE