Tube Coupling Nut NSN 4730-00-074-9643

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: 4730-00-074-9643

Stock Availability

NSN 4730000749643 availability
(as of 12/20/2023).

NE: 23
NS: 43
AR: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 4730000749643

Related NSN

Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 0.920 inches and 0.940 inches

End Application

Aircraft application

Width Across Flats

Between 0.865 inches and 0.877 inches

Length To Shoulder

Between 0.760 inches and 0.780 inches

Smallest Inside Diameter

Between 0.488 inches and 0.492 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Tube Outside Diameter

0.500 inches

Seat Angle

45.00 degrees

Special Features

Undercut at end of internal thd 0.084 in. Min/0.104 in. Max w, 0.750 in. Min/0.780 in. Max dia, two lockwire holes @0.042 in. Min/0.052 in. Max diameter drilled through opposite corners of hex

Material

Steel comp 347

Material Specification

Ams 5646 assn standard single material response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

000749643

NSN

4730000749643

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

475125

Cage Code:

77445

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 4730-00-074-9643

What are the manufacturers of nsn 4730000749643?

United Technologies Corporation (77445)
Turbo Power & Marine System Inc (11449)
Cooper Industries Inc (04861)
Simon Paul Boiler And Welding Co (27606)

Does this nsn 4730000749643 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730000749643
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 4730000749643 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730000749643 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730000749643?
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:

What do you get when you order from nationalstocknumber.org?

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