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National Stock Number:
5306-01-238-7181
Federal Supply Class:
5306
National Item Identification Number:
012387181
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:
| 150015 | 63465 | TR ENGINEERING, INC |
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Techincal Specification:
| COLOR | BLACK OVERALL | | CONCENTRIC HOLE DIAMETER | 0.260 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.260 INCHES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD HEIGHT | 0.130 INCHES NOMINAL | | HEAD DIAMETER | 0.630 INCHES NOMINAL | | HEAD STYLE | DOUBLE CHAMFER | | MATERIAL | STEEL COMP 1215 OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIAL FEATURES | MED. STRAIGHT KNURL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.389 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 18 |
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