Tube Coupling Nut NSN 4730-00-821-5721

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: 4730-00-821-5721

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 0.708 inches and 0.728 inches

Width Across Flats

Between 0.679 inches and 0.690 inches

Length To Shoulder

Between 0.364 inches and 0.384 inches

Smallest Inside Diameter

Between 0.508 inches and 0.514 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches

Tube Outside Diameter

0.375 inches

Material

Steel comp 303 or steel comp 303se or steel comp 303 plus x

Material Specification

Ams 5640 assn standard all material responses

Precious Material And Location

Surface silver

Surface Treatment

Silver

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

008215721

NSN

4730008215721

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

R197P06SL

Cage Code:

07482

Status:

MSDS:

Part Number:

R197

Cage Code:

07482

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 4730-00-821-5721

What are the manufacturers of nsn 4730008215721?

General Electric Company (07482)
General Electric Co (24446)

Does this nsn 4730008215721 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730008215721
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 4730008215721 contain any precious metals?
Item contains silver.

Does nsn 4730008215721 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730008215721?
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