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National Stock Number:
5306-01-521-8071
Federal Supply Class:
5306
National Item Identification Number:
015218071
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:
| 248-5749540 FIND 26 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5749540 FIND 26 | 53711 | NAVAL SEA SYSTEMS COMMAND | | NAS501-6-46A | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| FASTENER LENGTH | 4.8125 INCHES MINIMUM AND 4.8593 INCHES MAXIMUM | | GRIP DIAMETER | 0.371 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | GRIP LENGTH | 4.17 INCHES MINIMUM AND 4.20 INCHES MAXIMUM | | HEAD HEIGHT | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,TENSION,HEX HEAD,STABILIZED,NON-MAGNETIC,CRES,85 KSI FTU | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5645 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR AMS 5646 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 321 OR STEEL COMP 347 OVERALL | | MINIMUM TENSILE STRENGTH | 7460 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.3750 INCHES | | WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 80205-NAS501 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.640 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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