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National Stock Number:
5306-01-274-8314
Federal Supply Class:
5306
National Item Identification Number:
012748314
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 4813755-501 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 4.688 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OVERALL | | THREAD LENGTH | 3.216 INCHES MINIMUM AND | | 3.438 INCHES MAXIMUM | | HEAD STYLE | HEXAGON EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD QUANTITY PER INCH | 9 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE AND | | DPS9.74,FSCM88277 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.624 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.740 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.125 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.125 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | SPECIAL FEATURES | SUPPLY WITH DOG TYPE POINT 1.250 IN. LONG; 0.621 MIN. DIA AND 0.623 MAX. DIA.; INSTALL SPRING AND BALLS AND STAKE IAW DRAWING 4813755,FSCM88277 IN DRILLED HOLE 0.251 MIN DIA. AND 0.254 MAX DIA. LOCAED 0.437 IN. FROM POINT END | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 88277 | | DESIGN CONTROL REFERENCE | 4813755-501 |
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