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National Stock Number:
5305-01-524-1952
Federal Supply Class:
5305
National Item Identification Number:
015241952
Description:
SCREW,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| B1833B160040N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | G1933B160040N | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| FASTENER LENGTH | 58.4 MILLIMETERS NOMINAL | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE III | | MATERIAL | STEEL FASTENER | | MINIMUM TENSILE STRENGTH | 1100 MEGAPASCALS | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | SHOULDER DIAMETER | 15.9 MILLIMETERS NOMINAL ALL SHOULDERS | | SHOULDER LENGTH | 40.0 MILLIMETERS NOMINAL ALL SHOULDERS | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SINGLE SHEAR STRENGTH | 660 MEGAPASCALS | | SURFACE TREATMENT | ZINC FASTENER | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 18.4 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 1.7 | | THREAD SERIES DESIGNATOR | M |
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