MS20074-05-07 - Continental Aerospace Technologies OEM Drilled Head Machine Bolt

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Military Standard - Machine Bolt - MS20074-05-07
Genuine OEM Part

Description: Machine Bolt
Part Number: MS20074-05-07
Alternate Part Numbers: 88299-5, MS20074-05-26

Used for Engine Bolts.

Item Specification:

Thread Class	:	3a
Thread Direction	:	Right-hand
Thread Length	:	0.515" inches minimum and 0.594" inches maximum
Fastener Length	:	0.906" inches minimum and 0.953" inches maximum
Head Style	:	Hexagon
Head Height	:	0.266" inches minimum and 0.297" inches maximum
Width between Flats	:	0.492" inches minimum and 0.501" inches maximum
Hole Diameter	:	0.070" inches nominal
Thread Diameter	:	0.312" inches
Grip Length	:	0.359" inches minimum and 0.391" inches maximum
Hole Quantity	:	6
Hole Type	:	Drilled
Features Provided	:	Finished head
Thread Qty Per Inch (TPI)	:	18
Min. Tensile Strength (psi)	:	125000 pounds per square inch
Hardness Rating	:	26.0 Rockwell c minimum overall and 32.0 Rockwell c maximum overall
Hole Configuration Style	:	Hexagon longitudinal hole
Material	:	Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 overall
Material Specification	:	Mil-S-5626 MIL-spec 1st material response overall or mil-s-6049 MIL-spec 2nd material response overall or mil-s-6050 MIL-spec 3rd material response overall or mil-s-6098 MIL-spec 4th material response overall or mil-s-6758 MIL-spec 5th material response overall or AMS 6300 assn std 6th material response overall
Surface Treatment	:	Cadmium overall and chromate overall
Surface Treatment Specification	:	Qq-p-416, ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator	:	Unc

Item Replacement History


Brand	Military Standards