4002-12K

400212K Turnlock Fastener Stud Assembly

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Datasheet. 4002-12K specification

Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.

0.750in.

Turnlock Stud Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the turnlock stud head.

stud head

Stud Assembly Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the stud assembly.

stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

0.743in. and 0.758in.

Eyelet Outside Diameter

0.341in. and 0.348in.

Eyelet Length

0.502in.

Material Accommodated Thickness
The thickness of the material to be accommodated.

0.381in. and 0.410in.

Stud Head Height

0.340in.

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

navy special project

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

knurled head

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 1009 eyelet or steel comp 1050 eyelet or steel comp 1112 eyelet

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 1112 head

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 4037 stud

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel ejector spring

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel pin

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-W-470 fed spec single material response ejector spring

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-W-470 fed spec single material response pin

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium and chromate

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 2 fed spec all treatment responses