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National Stock Number:
5305-01-618-9239
Federal Supply Class:
5305
National Item Identification Number:
016189239
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:
| AESY4M06A020WB69B1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | | G1967BA060200 | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. | | G1967M | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| BEARING SURFACE OF HEAD SURFACE TREATMENT | ZINC AND CHROMATE | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 11.5 MILLIMETERS MINIMUM AND 12.0 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 4.3 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM | | HEAD STYLE | PAN | | HEAD SURFACE TREATMENT | ZINC AND CHROMATE | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, MACHINE | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | ZINC AND CHROMATE | | SHANK SURFACE TREATMENT | ZINC AND CHROMATE | | THREAD CLASS | 6G | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 20.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.0 |
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