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National Stock Number:
5305-01-238-9876
Federal Supply Class:
5305
National Item Identification Number:
012389876
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:
| 11784572-2 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| FASTENER LENGTH | 0.472 INCHES NOMINAL | | HEAD DIAMETER | 0.394 INCHES NOMINAL | | HEAD HEIGHT | 0.236 INCHES NOMINAL | | HEAD STYLE | FILLISTER | | NOMINAL THREAD DIAMETER | 0.236 INCHES | | SCREW MATERIAL | STEEL | | SPECIAL FEATURES | SPEC MIL-F-13926 AND ANSI Y14.5-73 APPLY;MATL ALLOY STEEL SPEC FF-S-86;TENSILE STRENGTH MIN 160,000 PSI;PROTECTIVE FINISH 1.1.2.3 OF MIL-STD-171;THREADS SHALL BE IN ACCORDANCE WITH SCREW-THREAD STANDARD FOR FED SERVICE HANDBOOK H-28/21 | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 0.039 |
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