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National Stock Number:
5306-00-446-6527
Federal Supply Class:
5306
National Item Identification Number:
004466527
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:
| 14-20003-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 14-20003-1 | 3EH60 | INTERTRADE LOGISTICS, LLC | | 14-20003-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 14-20003-1 | 79U29 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 14-20003-1 | 9U283 | A F B SYSTEMS, INC. |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 2.350 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.688 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.256 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 1.861 INCHES MINIMUM AND 1.871 INCHES MAXIMUM | | FASTENER LENGTH | 5.072 INCHES MINIMUM AND 5.102 INCHES MAXIMUM | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 1.050 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | WIDTH BETWEEN FLATS | 1.241 INCHES MINIMUM AND 1.251 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 1.572 INCHES MINIMUM AND 1.602 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 12 |
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