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National Stock Number:
5306-01-217-4002
Federal Supply Class:
5306
National Item Identification Number:
012174002
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:
| 417AS232 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 1.500 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.178 INCHES NOMINAL | | FASTENER LENGTH | 3.920 INCHES NOMINAL | | HEAD HEIGHT | 0.550 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | INTERNAL THREAD CLASS | 3B COUNTERBORE | | INTERNAL THREAD DIRECTION | RIGHT-HAND COUNTERBORE | | INTERNAL THREAD LENGTH | 1.940 INCHES MINIMUM COUNTERBORE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5842 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COBALT ALLOY MP-159 OVERALL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | NOMINAL THREAD SIZE | 0.812 INCHES COUNTERBORE | | SHOULDER DIAMETER | 1.072 INCHES MINIMUM AND 1.074 INCHES MAXIMUM | | SHOULDER LENGTH | 1.930 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.125 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.960 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNJF | | THREAD SERIES | UN COUNTERBORE | | THREADS PER INCH | 16 COUNTERBORE |
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