Tube Coupling Nut NSN 4730-01-221-8837

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: 4730-01-221-8837

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined

Nut Style

Tube coupling

Nut Height

1.021 inches

Drilled Hole Diameter

0.062 inches

Hole Type And Quantity

4 drilled

Width Across Flats

1.250 inches

Length To Shoulder

0.868 inches

Smallest Inside Diameter

0.834 inches

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.062 inches

Tube Outside Diameter

0.750 inches

Hole Configuration Style

Configuration b

Material

Aluminum alloy

Specification Data

88044-an818 government standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

012218837

NSN

4730012218837

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AN818-L12D

Cage Code:

88044

Status:

MSDS:

Part Number:

AN818

Cage Code:

88044

Status:

MSDS:

Part Number:

AS4841

Cage Code:

81343

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7609000000
NAICS: 332919
SITC: 68427
Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-221-8837

What are the manufacturers of nsn 4730012218837?

Aeronautical Standards Group (88044)
Society Of Automotive Engineers Inc (81343)

Does this nsn 4730012218837 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730012218837
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 4730012218837 contain any precious metals?
No precious metal content.

Does nsn 4730012218837 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730012218837?
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