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National Stock Number:
5306-00-274-1910
Federal Supply Class:
5306
National Item Identification Number:
002741910
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:
| 253517R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | GJN76-301PC31 | 50309 | JOHN REINER & CO. INC. | | GJN76-305PC31 | 50309 | JOHN REINER & CO. INC. | | GJN76-326PC4 | 76688 | ARMCO INC NATION SUPPLY CO | | NP11260PC55 | 76688 | ARMCO INC NATION SUPPLY CO | | NP11265PC55 | 76688 | ARMCO INC NATION SUPPLY CO | | SC1182 | 01843 | AMBAC INTERNATIONAL CORPORATION | | SC1182 | 76688 | ARMCO INC NATION SUPPLY CO | | NP11271PC49 | 76688 | ARMCO INC NATION SUPPLY CO | | NP11272PC49 | 76688 | ARMCO INC NATION SUPPLY CO | | NP13303PC4 | 76688 | ARMCO INC NATION SUPPLY CO |
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Techincal Specification:
| FASTENER LENGTH | 0.875 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.234 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1118 OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | WIDTH BETWEEN FLATS | 0.562 INCHES NOMINAL | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNS | | THREAD QUANTITY PER INCH | 20 |
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