Tube Coupling Nut NSN 4730-01-491-3591

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: 4730-01-491-3591

Stock Availability

NSN 4730014913591 availability
(as of 09/23/2022).

NE: 1606
NS: 13

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

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Related NSN

Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined

Nut Style

Tube coupling

Nut Height

0.720 inches

End Application

F-22 aircraft

Width Across Flats

Between 0.557 inches and 0.567 inches

Length To Shoulder

0.398 inches

Smallest Inside Diameter

0.519 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.437 inches

Tube Outside Diameter

0.250 inches

Part Name Assigned By Controlling Agency

Nut, flareless

Special Features

Dry film lubrication applied

Material

Titanium alloy

Surface Treatment

Passivate

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

014913591

NSN

4730014913591

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AS1792T04N

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: 8108908000
NAICS: 331491
SITC: 69985
Description: Other wrought titanium, nesoi
End Use (Code 12290):
Nonferrous metals, other

Q & A

Frequently asked questions for NSN 4730-01-491-3591

What are the manufacturers of nsn 4730014913591?

Society Of Automotive Engineers Inc (81343)

Does this nsn 4730014913591 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730014913591
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 4730014913591 contain any precious metals?
No precious metal content.

Does nsn 4730014913591 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730014913591?
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