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National Stock Number:
5306-01-370-6945
Federal Supply Class:
5306
National Item Identification Number:
013706945
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:
| 87505127-001 | 81873 | WOODWARD HRT INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UN | | NOMINAL THREAD DIAMETER | 1.312 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.900 INCHES NOMINAL | | FASTENER LENGTH | 1.860 INCHES NOMINAL | | MATERIAL | STEEL COMP XM-12 OR | | STEEL COMP 630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS 5643 ASSN STD 2ND MATERIAL RESPONSE OR | | ASTM A564 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | COUNTERBORE DIAMETER | 1.252 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.125 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.647 INCHES MINIMUM AND | | 0.649 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.990 INCHES MINIMUM AND | | 2.000 INCHES MAXIMUM |
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