NSN 5305-01-212-2203

Part Details | MACHINE SCREW

5305-01-212-2203 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: 21212254234, 21212254-234, 90506991, 90506-991, 5305-01-212-2203, 01-212-2203, 5305012122203, 012122203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 09, 198501-212-220306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-212-2203
Part Number Cage Code Manufacturer
21212254-234S3465BAE SYSTEMS HAGGLUNDS AB
90506-9910BAT5U.S. DEFENSE SERVICES, INC.DBA USDS
Technical Data | NSN 5305-01-212-2203
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.5
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH29.0 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM
FASTENER LENGTH30.00 MILLIMETERS NOMINAL
SCREW MATERIAL STEEL
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR2 ASSN STD ALL MATERIAL RESPONSES
HARDNESS RATING78.0 ROCKWELL B MINIMUM AND 97.0 ROCKWELL B MAXIMUM
MINIMUM TENSILE STRENGTH70000 POUNDS PER SQUARE INCH
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER5.5 MILLIMETERS NOMINAL
HEAD HEIGHT2.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1