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National Stock Number:
5306-00-857-8358
Federal Supply Class:
5306
National Item Identification Number:
008578358
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:
| 6864841 | 73342 | ALLISON TRANSMISSION INC | | 6864841 | K0680 | ROLLS-ROYCE AIRLINES | | EU15269 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 1.520 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.341 INCHES MINIMUM AND 0.354 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE TO FLAT | 0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM | | FASTENER LENGTH | 2.110 INCHES NOMINAL | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.125 INCHES NOMINAL | | HEAD DIAMETER | 0.770 INCHES NOMINAL | | HEAD STYLE | DEE CHAMFER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340 OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SHOULDER DIAMETER | 0.499 INCHES NOMINAL | | SHOULDER LENGTH | 1.569 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SURFACE TREATMENT | CADMIUM THREADS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.541 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24 |
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