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National Stock Number:
5305-01-375-7357
Federal Supply Class:
5305
National Item Identification Number:
013757357
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:
| 12417929 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 12417929 | 0FW39 | BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP | | 12417929 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 43.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 24.8 MILLIMETERS MINIMUM AND 25.2 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 37.5 MILLIMETERS MINIMUM AND 38.5 MILLIMETERS MAXIMUM | | HEAD HOLE CONFIGURATION STYLE | ROUND | | HEAD STYLE | FLAT CHAMFER | | HOLE DIAMETER | 7.9 MILLIMETERS MINIMUM AND 8.3 MILLIMETERS MAXIMUM | | HOLE QUANTITY | 1 | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A311 ASSN STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL COMP 1137 | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-490 TY 1 FED SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TY 3 FED SPEC 2ND TREATMENT RESPONSE AND MIL-C-46168 MIL SPEC 3RD TREATMENT RESPONSE OR MIL-C-53039 MIL SPEC 3RD TREATMENT RESPONSE | | SCREW SURFACE TREATMENT | PHOSPHATE ZINC OR PAINT AND PLASTIC POLYURETHANE | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 18.0 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.5 |
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