5306-01-214-5018 BOLT,SHOULDER Index 5306-01-214-5020 BOLT,SHOULDER

National Stock Number:
5306-01-214-5019

Federal Supply Class:
5306

National Item Identification Number:
012145019

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.


Manufacturer Information:
515-2143609 PIECE 380064NAVAL SHIP SYSTEMS COMMAND
77553-15X3 PIECE 396169ELECTRIC BOAT CORPORATION


Techincal Specification:
FASTENER LENGTH3.825 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 510 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
PROPRIETARY CHARACTERISTICSMRCS
NOMINAL THREAD DIAMETER1.000 INCHES
SHOULDER DIAMETER1.235 INCHES MINIMUM AND 1.237 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH2.450 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.375 INCHES NOMINAL
THREAD QUANTITY PER INCH8
THREAD SERIES DESIGNATORUNC


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