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National Stock Number: 5306-00-206-6337
Federal Supply Class: 5306
National Item Identification Number: 002066337
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:
2155-6 | 41387 | SIEMENS INDUSTRY, INC. | 2155-6 | U2445 | SIEMENS MOORE PROCESS AUTOMATION | 2200-3167146PC81-4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 2200-3167146PC82-4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | AUT0110340CA | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | CEGT90000-11-3 | 06659 | TESTEK LLC | GLN15182-833-8 | 06659 | TESTEK LLC | KF52-743-100SH4PC81-4 | 04220 | GPE CONTROLS, INC | KF52-743-100SH4PC82-4 | 04220 | GPE CONTROLS, INC |
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Techincal Specification:
CONCENTRIC HOLE DEPTH | 0.312 INCHES NOMINAL | CONCENTRIC HOLE DIAMETER | 0.188 INCHES NOMINAL | COUNTERBORE DEPTH | 0.250 INCHES NOMINAL | COUNTERBORE DIAMETER | 0.219 INCHES NOMINAL | FASTENER LENGTH | 0.328 INCHES NOMINAL | HEAD HEIGHT | 0.234 INCHES NOMINAL | HEAD STYLE | HEXAGON | MATERIAL | COPPER ALLOY OVERALL | NOMINAL THREAD DIAMETER | 0.562 INCHES | SPECIAL FEATURES | WASHER FACE BEARING SURFACE 0.016 IN. THK BY 0.688 IN. DIA | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | SURFACE TREATMENT | NICKEL OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.219 INCHES MINIMUM | THREAD QUANTITY PER INCH | 18 | THREAD SERIES DESIGNATOR | UNF |
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