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National Stock Number: 5305-01-212-2203
Federal Supply Class: 5305
National Item Identification Number: 012122203
Description: SCREW,MACHINE
Detail: 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.
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Manufacturer Information:
21212254-234 | S3465 | BAE SYSTEMS HAGGLUNDS AB | 90506-991 | 0BAT5 | U.S. DEFENSE SERVICES, INC. |
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Techincal Specification:
FASTENER LENGTH | 30.00 MILLIMETERS NOMINAL | HARDNESS RATING | 78.0 ROCKWELL B MINIMUM AND 97.0 ROCKWELL B MAXIMUM | HEAD DIAMETER | 5.5 MILLIMETERS NOMINAL | HEAD HEIGHT | 2.0 MILLIMETERS NOMINAL | HEAD STYLE | FLAT CHAMFER | INTERNAL DRIVE STYLE | SLOT | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 3.0 MILLIMETERS | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR2 ASSN STD ALL MATERIAL RESPONSES | SCREW MATERIAL | STEEL | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 29.0 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM | THREAD PITCH IN MILLIMETERS | 0.5 | THREAD SERIES DESIGNATOR | M |
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