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National Stock Number:
5305-01-384-3450
Federal Supply Class:
5305
National Item Identification Number:
013843450
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:
| 23-10332-075 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 23-10332-075 | CN7Z7 | MERCEDES-BENZ AG | | 23-10332-075 | D8046 | DAIMLER AG |
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Techincal Specification:
| FASTENER LENGTH | 0.750 INCHES NOMINAL | | HEAD DIAMETER | 0.492 INCHES NOMINAL | | HEAD HEIGHT | 0.144 INCHES NOMINAL | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | LOCKING FEATURE | LOCKING TEETH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 49-00012-230 TY TS BRIGHT,CAGE64678 MFR REF 1ST TREATMENT RESPONSE OR 49-00005-403 TY 4 CL 3,CAGE64678 MFR REF 2ND TREATMENT RESPONSE | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR 2 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT | CADMIUM OR ZINC | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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