4971-4

49714 Pipe Coupling
Home » Catalog » Fittings (p. 1948) » Pipe Couplings (p. 31) » Part Number 4971-4

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Datasheet. 4971-4 specification

Maximum Operating Temp
The maximum temperature at which the item is rated to operate for an extended period of time.

297.7 deg celsius single response

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

plain (pipe) all ends

Connection Type
Indicates the type of connection/s/.

threaded external pipe all ends

Maximum Operating Pressure
The maximum pressure at which the item is rated for operation.

6000.0 pounds per square inch single response

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

0.250in. all ends ⁓1/4"

Nominal Overall Length
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.375in.

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

steel body

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.

ASTMA181, grade 2 assn std single material response body

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.

zinc inside

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.

zinc outside

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-Z-325, type 2, class 2 fed spec single treatment response inside

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-Z-325, type 2, class 2 fed spec single treatment response outside

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

plain

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.

npt all ends

Answers.

What class is the thread series?

Npt all ends

What is the style?

Plain

What material is the pipe coupling made of ?

Steel body

What is the NSN for 4971-4?

4730-01-036-3456

How is this classified for shipping?

Schedule B number: 7307992000
Other fittings nesoi of iron or nonalloy steel

What's the federal classification of 4971-4?

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 4730-01-036-3456 COUPLING,PIPE

npt all ends thread series plain zinc outside surface treated

NIIN
010363456
NIIN Date
02/25/77
Schedule B
7307992000 
Name Code
06076
FIIG
A080B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Germany 

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Similar by Design Other couplings with similar characteristics

Nothing similar to this part number was found in our inventory

4971-4 / Coupling,pipeWhat is the formal definition of this item?

A straight fitting 12 inches (304 mm) long or under having the same or different type pipe connection of the same size on both ends. it is designed to join a pipe or pipe fitting to another pipe or pipe fitting. excludes fittings with threaded external connections on both ends. see also nipple, pipe.