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National Stock Number:
5306-01-217-3100
Federal Supply Class:
5306
National Item Identification Number:
012173100
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 387-3560-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 387-3560-3 | 0BJV5 | W MACHINE WORKS INC | | 387-3560-3 | 1YQE8 | ALLIANT TECHSYSTEMS OPERATIONS LLC | | 387-3560-3 | 8KP69 | NORTHROP GRUMMAN SYSTEMS CORP | | 387-3560-3 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 52.0 MILLIMETERS NOMINAL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 32.0 MILLIMETERS NOMINAL | | HEAD HEIGHT | 8.0 MILLIMETERS NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 14.0 MILLIMETERS | | SPECIAL FEATURES | HEAT TREATED PER MIL-H-6875 | | WIDTH BETWEEN FLATS | 12.5 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TYPE M,CLASS I NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 25.5 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | MJ | | THREAD PITCH IN MILLIMETERS | 1.5 |
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