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National Stock Number:
5306-00-523-0481
Federal Supply Class:
5306
National Item Identification Number:
005230481
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:
| 5230481 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.688 INCHES MINIMUM | | FASTENER LENGTH | 1.452 INCHES NOMINAL | | MATERIAL | STEEL COMP 1040 OR | | STEEL COMP 1042 OR | | STEEL COMP 1045 OR | | STEEL COMP 1137 OR | | STEEL COMP 1139 OR | | STEEL COMP 1140 OR | | STEEL COMP 1141 OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OR | | ZINC AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR | | QQ-Z-325,TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.204 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.737 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.4980 INCHES MINIMUM AND | | 0.4990 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.317 INCHES MINIMUM AND | | 0.327 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | GROUND FINISH ON UNTHREADED PORTION OF SHANK |
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