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National Stock Number:
5306-01-522-9590
Federal Supply Class:
5306
National Item Identification Number:
015229590
Description:
BOLT,INTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
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Manufacturer Information:
| P12611340 | 7PZX0 | FAIRBANKS MORSE, LLC | | P12611340 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.781 INCHES NOMINAL | | EXTERNAL THREAD TOLERANCE CLASS | 4G6G | | FASTENER LENGTH | 4.370 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HEAD HEIGHT | 1.180 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | NF XC48 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 76.0 MILLIMETERS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, PRESSURE, HIGH SHOCK | | SPECIAL FEATURES | HEAD HAS TWO RAISED CIRCULAR EXTENSIONS; 1ST IS 4MM HIGH X 72MM IN DIA.; SCND IS 3 MM HIGH X 45 MM IN DIA. | | WIDTH BETWEEN FLATS | 0.322 INCHES MINIMUM AND 0.323 INCHES MAXIMUM | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.700 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 3.0 |
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