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National Stock Number:
5306-00-558-7967
Federal Supply Class:
5306
National Item Identification Number:
005587967
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:
| 313689 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 313689 | 77445 | RTX CORPORATION | | 313689 | 80539 | SPS TECHNOLOGIES, LLC | | 313689 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 313689 | 93907 | TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | NONSTANDARD THREAD PITCH DIAMETER | 0.2797 TO 0.2824 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.428 INCHES MINIMUM AND | | 0.448 INCHES MAXIMUM | | FASTENER LENGTH | 0.428 INCHES MINIMUM AND | | 0.448 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | CONCENTRIC HOLE DIAMETER | 0.065 INCHES MINIMUM AND | | 0.075 INCHES MAXIMUM | | HEAD STYLE | HEADLESS (SETSCREW) | | HEAD DIAMETER | 0.490 INCHES MINIMUM AND | | 0.510 INCHES MAXIMUM | | HEAD HEIGHT | 0.160 INCHES MINIMUM AND | | 0.180 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO FLAT | 0.200 INCHES MINIMUM AND | | 0.210 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 313689 |
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