5306-01-212-4532 BOLT,EXTERNALLY RELIEVED BODY Index 5306-01-212-4534 BOLT,SHEAR

National Stock Number:
5306-01-212-4533

Federal Supply Class:
5306

National Item Identification Number:
012124533

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.


Manufacturer Information:
2012A4113002GOODRICH CORPORATION
2012A4145934ONTIC ENGINEERING & MANUFACTURING, INC
2015A4130633C & H MANUFACTURING INC
2012A416K4C8GOODRICH CORPORATION
2015A416Z056CM MANUFACTURING INC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.292 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DEPTH1.592 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.310 INCHES NOMINAL
FASTENER LENGTH2.522 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OR STEEL COMP 4140 OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.500 INCHES
SHANK UNTHREADED HOLE DIAMETER0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM
SHOULDER LENGTH1.802 INCHES MINIMUM AND 1.812 INCHES MAXIMUM
SPECIAL FEATURESCONCENTRIC HOLE FINISH POLYURETHANE PER MIL-C-83286,COLOR GRAY NO. 36320
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE SIDES OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE TOP OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,TY1,CL1 MIL SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,TY1,CL1 MIL SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENTNICKEL AND CHROMIUM BEARING SURFACE OF HEAD
SURFACE TREATMENTNICKEL AND CHROMIUM GRIP
SURFACE TREATMENTPLASTIC TOP OF HEAD
SURFACE TREATMENTPLASTIC SIDES OF HEAD
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.640 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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