3815-01-179-7584 BOOM EXTENSION,MIDDLE,CRANE Index 5306-01-179-7587 BOLT,INTERNAL WRENCHING

National Stock Number:
5305-01-179-7586

Federal Supply Class:
5305

National Item Identification Number:
011797586

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.


Manufacturer Information:
21212452-291S3465BAE SYSTEMS HAGGLUNDS AB
90531-991076M6AMZ ALABAMA INC.
90531-9910BAT5U.S. DEFENSE SERVICES, INC.


Techincal Specification:
FASTENER LENGTH12.0 MILLIMETERS NOMINAL
PROPRIETARY CHARACTERISTICSPACS
SCREW MATERIALSTEEL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH4.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM


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