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National Stock Number:
5305-01-147-5333
Federal Supply Class:
5305
National Item Identification Number:
011475333
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:
| 84 ST M4X8 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | M4X8MM DIN 84 ST GR 4.8 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M4X8MM DIN 84 ST GR 4.8 | 21969 | ZELENDA MACHINE AND TOOLS CORP |
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Techincal Specification:
| FASTENER LENGTH | 8.00 MILLIMETERS NOMINAL | | HARDNESS RATING | 63.0 ROCKWELL B MINIMUM AND 88.0 ROCKWELL B MAXIMUM | | HEAD DIAMETER | 7.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 2.8 MILLIMETERS NOMINAL | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | SLOT | | MINIMUM TENSILE STRENGTH | 56000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | DIN 84 4.8 FSCM 21969 MFR REF SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 0.7 | | THREAD LENGTH | 6.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | M |
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