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National Stock Number:
5305-99-626-1567
Federal Supply Class:
5305
National Item Identification Number:
996261567
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:
| 989007459 | U3210 | PLESSEY SECURE DIGITAL SYSTEMS LTD | | 991-4-01737-026 | K6036 | G E C MARCONI DEFENCE SYSTEMS LTD | | BS4183 | K7766 | BRITISH STANDARDS INSTITUTION | | BS4183-TABLE 4 M3 X 20 | K7766 | BRITISH STANDARDS INSTITUTION | | BMF303001-120 | U2248 | SELEX ELSAG LTD | | BMF303001-120 | U2291 | BAE SYTEMS AVIONICS LTDTACTICAL INFO MATION DIVISION | | MF-303001-120 | K0668 | LEONARDO UK LTD | | MF303001-120 | K0668 | LEONARDO UK LTD | | BS4183SMMCPNSL03-0X020CR3048NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 | | MF303001-120 | K6961 | G E C SENSORS LTD | | BS4183SMMCPNSL03-0X020CR3048NT | K9090 | MINISTRY OF DEFENCE | | MF303001-120 | U2248 | SELEX ELSAG LTD |
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Techincal Specification:
| DATE OF PRECEDING RECORD | 02-03-95 | | EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 20.00 MILLIMETERS NOMINAL | | HEAD DIAMETER | 5.70 MILLIMETERS MINIMUM AND 6.00 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 1.66 MILLIMETERS MINIMUM AND 1.80 MILLIMETERS MAXIMUM | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | SLOT | | MINIMUM TENSILE STRENGTH | 56893 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 3.00 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | K7766-BS970 1955 302S25 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL CORROSION RESISTING | | SR-1 IDENTIFYING TITLE OF THE DOCUMENT | BRITISH STANDARD | | SR-1 LATEST APPLICABLE SYMBOL AND/OR NUMBER | 4183 AS MODIFIED BY MATERIAL TENSILE STRENGTH AND THREAD DATA | | SR-1 TYPE DESIGNATOR | TABLE 4 | | SR-1 SPECIFICATION AND/OR STANDARD DATA | NATIONAL STANDARD DATA | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 20.00 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0.50 |
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