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National Stock Number:
5306-00-789-4378
Federal Supply Class:
5306
National Item Identification Number:
007894378
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:
| 756100-103 | 98897 | LOCKHEED MARTIN CORP | | 756100-105 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER | | 756100-105 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.625 INCHES NOMINAL | | COUNTERBORE DEPTH | 9.540 INCHES MINIMUM AND 9.580 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.900 INCHES NOMINAL | | FASTENER LENGTH | 10.490 INCHES MINIMUM AND 10.520 INCHES MAXIMUM | | HEAD HEIGHT | 0.200 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OR STEEL COMP 4340 OVERALL | | NOMINAL THREAD DIAMETER | 1.500 INCHES | | SHOULDER DIAMETER | 1.748 INCHES MINIMUM AND 1.749 INCHES MAXIMUM | | SHOULDER LENGTH | 9.800 INCHES NOMINAL | | SPECIAL FEATURES | DRILL 0.167 TO 0.175 IN. DIA HOLE 10.490 TO 10.520 IN. FROM BEARING SURFACE OF HEAD THRU TO 0.625 IN. DIA HOLE | | WIDTH BETWEEN FLATS | 2.335 INCHES MINIMUM AND 2.375 INCHES MAXIMUM | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.720 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 12 |
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