662FNR4-86

662FNR486 Tube Coupling Reducing Nut

Home » Catalog » Fittings (p. 2028) » Tube Coupling Reducing Nuts (p. 1) » Part Number 662FNR4-86

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Datasheet. 662FNR4-86 specification

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

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

Fabrication Method
The process used in manufacturing the item.

forged

Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

tube coupling

Nut Height

1.188in. ⁓1-13/64"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

1.000in. ⁓1/64"

Smallest Inside Diameter
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.

0.380in.

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unf

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

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

0.750in. ⁓3/4"

Nominal Tube Outside Diameter
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.

0.375in.

Seat Angle

45.00 degrees

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

copper alloy

Answers.

What material is the tube coupling reducing nut made of ?

Copper alloy

What is the thread quantity per inch?

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for 662FNR4-86?

4730-00-964-2701

How is this classified for shipping?

Schedule B number: 7415290000
Copper screws, nuts, bolts, rivets, and other fasteners not threaded

What's the federal classification of 662FNR4-86?

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 4730-00-964-2701 NUT,TUBE COUPLING,REDUCING

14 thread quantity per inch right-hand 2b thread class

NIIN: 009642701
NIIN Date: 01/01/62
Schedule B: 7415290000
Name Code: 03860
FIIG: A021A0
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

662FNR4-86 / Nut,tube coupling,reducingWhat is the formal definition of this item?

A tube coupling nut with the shank end accommodating a smaller tube size than is accommodated by the tube fitting which connects to the threaded end.