377972-1

3779721 Tube Coupling Nut

Home » Catalog » Fittings (p. 252) » Tube Coupling Nuts (p. 2) » Part Number 377972-1

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Datasheet. 377972-1 specification

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

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

tube coupling

Nut Height

1.187in. ⁓1-3/16"

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

5in mount MK30 mod 50 liquid filling pump

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

1.625in. ⁓1-5/8"

Length To Shoulder

0.937in.

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.

0.753in. and 0.756in.

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

unc

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.

1.125in. ⁓1-1/8"

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.

connector nut

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

steel comp 1212

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

Answers.

What material is the tube coupling nut made of ?

Steel comp 1212

What is the thread quantity per inch?

What is the thread direction?

Right-hand

What is the NSN for 377972-1?

4730-01-598-8208

What's the federal classification of 377972-1?

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 4730-01-598-8208 NUT,TUBE COUPLING

Used on 5in mount mk30 mod 50 liquid filling pump. cadmium surface treated connector nut 12 thread quantity per inch right-hand

NIIN: 015988208
NIIN Date: 08/29/11
Schedule B
Name Code: 03859
FIIG: A021A0
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: No precious metals
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Major End Users Countries and entities

- Republic of Korea
- Denmark

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

377972-1 / Nut,tube couplingWhat is the formal definition of this item?

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.