Tube Coupling Nut NSN 4730-00-278-5452

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: 4730-00-278-5452

Stock Availability

NSN 4730002785452 availability
(as of 01/03/2024).

NE: 670
NS: 213

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

0.500 inches

Width Across Flats

Between 0.432 inches and 0.451 inches

Length To Shoulder

Between 0.323 inches and 0.333 inches

Smallest Inside Diameter

Between 0.257 inches and 0.261 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Tube Outside Diameter

0.188 inches

Material

Steel comp 302 or steel comp 303s or steel comp 303se or steel comp 316

Material Specification

Mil-s-7720 military specification all material responses

Surface Treatment

Passivate

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

002785452

NSN

4730002785452

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AN805C3

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 4730-00-278-5452

What are the manufacturers of nsn 4730002785452?

Aeronautical Standards Group (88044)

Does this nsn 4730002785452 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730002785452
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 4730002785452 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730002785452 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730002785452?
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