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National Stock Number:
5306-00-208-0663
Federal Supply Class:
5306
National Item Identification Number:
002080663
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:
| 8858B81 | 13002 | GOODRICH CORPORATION | | 8858B81 | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNS | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.590 INCHES MINIMUM | | FASTENER LENGTH | 3.560 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OVERALL | | SURFACE TREATMENT | CADMIUM HEAD | | CHROMIUM GRIP | | CADMIUM THREADS | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 43.0 ROCKWELL C MAXIMUM OVERALL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | SHOULDER DIAMETER | 1.389 INCHES MINIMUM AND | | 1.394 INCHES MAXIMUM | | SHOULDER LENGTH | 2.810 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.880 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.812 INCHES NOMINAL | | HEAD STYLE | DEE CHAMFER | | HEAD DIAMETER | 1.940 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | DISTANCE FROM CENTERLINE TO FLAT | 0.800 INCHES MINIMUM AND | | 0.805 INCHES MAXIMUM | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.190 INCHES NOMINAL FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 13002 | | DESIGN CONTROL REFERENCE | 8858B81 |
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