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National Stock Number: 5307-00-637-5221
Federal Supply Class: 5307
National Item Identification Number: 006375221
Description: STUD,PLAIN
Detail: A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also ROD, THREADED END and ROD, CONTINUOUS THREAD.
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Manufacturer Information:
AN126361 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
CRITICALITY CODE JUSTIFICATION | FEAT | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | OVERALL LENGTH | 2.000 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 8740 | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD | SPECIAL FEATURES | THIS PART MEETS THE Y REQUIREMENTS DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE | SURFACE FINISH | 32.0 MICROINCHES NUT THD | SURFACE FINISH | 32.0 MICROINCHES STUD THD | SURFACE FINISH | 63.0 MICROINCHES SHANK | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 3A NUT THREAD | THREAD DIRECTION | RIGHT-HAND NUT THREAD | THREAD DIRECTION | RIGHT-HAND STUD THREAD | THREAD LENGTH | 0.625 INCHES MINIMUM NUT THREAD | THREAD LENGTH | 0.844 INCHES MINIMUM STUD THREAD | THREAD QUANTITY PER INCH | 18 STUD THREAD | THREAD QUANTITY PER INCH | 24 NUT THREAD | THREAD PITCH DIAMETERS | +0.2840 TO 0.2855 INCHES STUD THREAD | THREAD SERIES DESIGNATOR | UNF NUT THREAD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
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