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National Stock Number:
5306-01-209-7910
Federal Supply Class:
5306
National Item Identification Number:
012097910
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:
| 1791 PIECE 34 | 24658 | GENERAL REGULATOR CORP. | | 1791-34 | 24658 | GENERAL REGULATOR CORP. | | 3287595 PIECE 34 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 1.938 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | INTERNAL THREAD CLASS | 3B CONCENTRIC HOLE | | INTERNAL THREAD DIRECTION | RIGHT-HAND CONCENTRIC HOLE | | INTERNAL THREAD LENGTH | 2.625 INCHES NOMINAL CONCENTRIC HOLE | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES CONCENTRIC HOLE | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.795 INCHES MINIMUM AND 1.938 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD SERIES | UNC CONCENTRIC HOLE | | THREAD QUANTITY PER INCH | 14 | | THREADS PER INCH | 13 CONCENTRIC HOLE |
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