Tube Coupling Nut NSN 4730-01-105-3911

Item Description

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.

NSN: 4730-01-105-3911

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 1.214 inches and 1.234 inches

Width Across Flats

Between 1.984 inches and 2.016 inches

Length To Shoulder

1.017 inches

Smallest Inside Diameter

Between 1.347 inches and 1.350 inches

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.625 inches

Tube Outside Diameter

1.250 inches

Material

Steel

Surface Treatment

Cadmium

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

011053911

NSN

4730011053911

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A818-20

Cage Code:

88044

Status:

MSDS:

Part Number:

AN818-20

Cage Code:

88044

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318160000
NAICS: 332722
SITC: 69421
Description: Nuts of iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-105-3911

What are the manufacturers of nsn 4730011053911?

Aeronautical Standards Group (88044)

Does this nsn 4730011053911 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730011053911
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.

Does nsn 4730011053911 contain any precious metals?
No precious metal content.

Does nsn 4730011053911 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730011053911?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

03859

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service