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National Stock Number:
5306-00-316-9643
Federal Supply Class:
5306
National Item Identification Number:
003169643
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:
| 6-35102-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 1.250 INCHES NOMINAL | | FASTENER LENGTH | 4.500 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 1.750 INCHES | | SHOULDER DIAMETER | 0.9986 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM | | SHOULDER LENGTH | 3.810 INCHES MINIMUM AND 3.815 INCHES MAXIMUM | | PRECIOUS MATERIAL | SILVER | | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.166 INCHES MAXIMUM FIRST HOLE | | SPECIAL FEATURES | UNDERCUT 0.090 IN. LONG WITH 0.020 IN. MIN,0.030 IN. MAX UNDERCUT RADIUS,LOCATED NEXT TO HEAD | | WIDTH BETWEEN FLATS | 2.300 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SURFACE TREATMENT | SILVER OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.525 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UN | | THREAD QUANTITY PER INCH | 16 |
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