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National Stock Number:
5306-00-483-9591
Federal Supply Class:
5306
National Item Identification Number:
004839591
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 6865506 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | 6865506 | 63005 | ROLLS-ROYCE CORPORATION | | 6865506 | 73342 | ALLISON TRANSMISSION INC | | 6865506 | 84256 | AVIBANK MFG., INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.305 INCHES NOMINAL | | FASTENER LENGTH | 1.066 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING GRIP | | COBALT ALLOY SPRING | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS5737 ASSN STD 2ND MATERIAL RESPONSE GRIP | | ELGILOY(COBALT-NICKEL-CHROMIUM) MFR REF SINGLE MATERIAL RESPONSE SPRING | | HEAD STYLE | DEE CHAMFER | | HEAD DIAMETER | 0.510 INCHES NOMINAL | | HEAD HEIGHT | 0.150 INCHES NOMINAL | | DISTANCE FROM CENTERLINE TO FLAT | 0.187 INCHES MINIMUM AND | | 0.192 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 2 | | HOLE DIAMETER | 0.070 INCHES MINIMUM AND | | 0.080 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.248 INCHES MINIMUM AND | | 0.249 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.761 INCHES NOMINAL FIRST SHOULDER | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.950 INCHES NOMINAL FIRST HOLE | | SPECIAL FEATURES | TWO RETAINING BALL,CORROSION-RESISTING STEEL,QQ-S-763 CLASS 44OC,ROCKWELL HARDNESS C58-64;COTTER PIN HOLES BEWITHIN 0.010 INCH OF BOLT DIAMETER CENTERLINE AND PERPENDICULAR TO BOLT SHANK AXIS WITHIN 2 DEGREES |
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