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National Stock Number:
5306-00-465-9993
Federal Supply Class:
5306
National Item Identification Number:
004659993
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:
| 14-20001-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 14-20001-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 14-20001-1 | 79U29 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.880 INCHES MINIMUM AND | | 0.920 INCHES MAXIMUM | | FASTENER LENGTH | 4.440 INCHES MINIMUM AND | | 4.480 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4340 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8844 CONDITION F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SHOULDER DIAMETER | 1.1802 INCHES MINIMUM AND | | 1.1832 INCHES MAXIMUM | | SHOULDER LENGTH | 3.560 INCHES NOMINAL | | CONCENTRIC HOLE DEPTH | 1.550 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.812 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.230 INCHES MINIMUM AND | | 0.270 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 1.248 INCHES MINIMUM AND | | 1.255 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76823 | | DESIGN CONTROL REFERENCE | 14-20001-1 |
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