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National Stock Number:
5306-01-228-9039
Federal Supply Class:
5306
National Item Identification Number:
012289039
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:
| 167C1362 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171,1.1.2.3 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.660 INCHES MINIMUM AND 1.740 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNF | | FASTENER LENGTH | 3.960 INCHES MINIMUM AND 4.040 INCHES MAXIMUM | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 1.488 INCHES MINIMUM AND 1.492 INCHES MAXIMUM | | HEAD HEIGHT | 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM | | HEAD STYLE | FILLISTER | | LOCKING FEATURE | SLOTTED THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.625 INCHES |
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