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National Stock Number:
5305-01-238-1475
Federal Supply Class:
5305
National Item Identification Number:
012381475
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:
| 3211310171 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 3211310171 | CN7Z7 | MERCEDES-BENZ AG | | 3211310171 | D8046 | DAIMLER AG |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 3.7 MILLIMETERS MINIMUM AND 5.1 MILLIMETERS MAXIMUM | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 51.00 MILLIMETERS NOMINAL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 12.3 MILLIMETERS MINIMUM AND 13.7 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 5.0 MILLIMETERS NOMINAL | | HEAD STYLE | DEE CHAMFER | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 170000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | | SCREW MATERIAL | STEEL PROPERTY CLASS 12.9 | | SCREW SURFACE TREATMENT | PHOSPHATE ZINC | | SPECIAL FEATURES | 12MM FROM THREADED END UNDERCUT,5.34MM DIA. AND 16.0MM IN LENGTH | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 12.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.0 |
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