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National Stock Number:
5305-00-517-0829
Federal Supply Class:
5305
National Item Identification Number:
005170829
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:
| 5170829 | 19200 | US ARMY ARDEC RDECOM | | 5170829 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 5305-517-0829 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 5305-517-0829 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 5305005170829 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 5305005170829 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| FASTENER LENGTH | 0.750 INCHES NOMINAL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 0.998 INCHES MINIMUM AND 0.999 INCHES MAXIMUM | | HEAD HEIGHT | 0.875 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM ASSN STD 1ST MATERIAL RESPONSE OR ASTM ASSN STD 2ND MATERIAL RESPONSE OR ASTM ASSN STD 3RD MATERIAL RESPONSE OR ASTM ASSN STD 4TH MATERIAL RESPONSE OR A576 ASSN STD 4TH MATERIAL RESPONSE | | SCREW MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 1335 OR STEEL COMP 1045 | | SCREW SURFACE TREATMENT | PHOSPHATE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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