3040-00-094-4724 GEARSHAFT,MULTIPLE GEARS Index 5305-00-094-4751 SCREW,CLOSE TOLERANCE

National Stock Number:
5306-00-094-4733

Federal Supply Class:
5306

National Item Identification Number:
000944733

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:
307867-498897LOCKHEED MARTIN CORP


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.775 INCHES MINIMUM AND 2.855 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH2.910 INCHES MINIMUM AND 2.970 INCHES MAXIMUM
HEAD HEIGHT0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049,COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH190000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.750 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHANK UNTHREADED HOLE DIAMETER0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER0.9986 INCHES MINIMUM AND 0.9993 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH2.222 INCHES MINIMUM AND 2.242 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH BETWEEN FLATS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SURFACE TREATMENTCHROMIUM GRIP
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.468 INCHES MINIMUM AND 0.548 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH16


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