640FB

640FB Tube Cap

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Datasheet. 640FB specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3b internal

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand internal

Tube Outside Diameter For Which Designed
The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.

0.625in.

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

flare

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.875in. internal ⁓7/8"

Seat Angle
The angle of the end surface upon which the mated surface seats.

45.0 degrees

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

copper alloy 377

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-B-626, 1/2h fed spec single material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

cap

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf internal

Answers.

What class is the thread series?

Unf internal

What is the style?

Cap

What material is the tube cap made of ?

Copper alloy 377

What is the thread direction?

Right-hand internal

What is the thread class?

3b internal

What is the NSN for 640FB?

4730-00-829-2867

How is this classified for shipping?

Schedule B number: 7412200000
Copper alloy tube or pipe fittings

What's the federal classification of 640FB?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-00-829-2867 CAP,TUBE

unf internal thread series cap right-hand internal 3b internal thread class

NIIN: 008292867
NIIN Date: 01/01/62
Schedule B: 7412200000
Name Code: 06074
FIIG: A208A0
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: --
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

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Similar by Design Other caps with similar characteristics

Nothing similar to this part number was found in our inventory

640FB / Cap,tubeWhat is the formal definition of this item?

A tube fitting primarily designed for permanent installation during tubing system operation to fit over or butt against a tube or fitting for sealing. see also cap, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal.