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National Stock Number:
5305-01-340-0719
Federal Supply Class:
5305
National Item Identification Number:
013400719
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:
| DIN 85 2.5X18 | 15526 | METRIC AND MULTISTANDARD COMPONENTS CORP | | DIN 85 M2.5X18 STEEL | 15526 | METRIC AND MULTISTANDARD COMPONENTS CORP | | DIN 85 ST 2.5X18 | 15526 | METRIC AND MULTISTANDARD COMPONENTS CORP | | DIN 85 ST M2.5X | 15526 | METRIC AND MULTISTANDARD COMPONENTS CORP | | DIN85M2.5X18STL | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 18.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 5.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 1.50 MILLIMETERS NOMINAL | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 2.5 MILLIMETERS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | SCREW MATERIAL | STEEL PROPERTY CLASS 4.8 OR STEEL PROPERTY CLASS 5.8 | | SCREW SURFACE TREATMENT | ZINC | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 17.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 0.45 |
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