Tube Coupling Nut NSN 4730-00-817-1891

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: 4730-00-817-1891

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Cast

Nut Style

Tube coupling

Nut Height

Between 0.343 inches and 0.375 inches

Width Across Flats

0.437 inches

Length To Shoulder

0.359 inches

Smallest Inside Diameter

0.266 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.437 inches

Tube Outside Diameter

0.250 inches

Special Features

Grumman aircraft model a10

Material

Copper alloy 360 nut

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

008171891

NSN

4730008171891

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

261-PX1/4

Cage Code:

09505

Status:

MSDS:

Part Number:

61P-4

Cage Code:

93061

Status:

MSDS:

Part Number:

261P1-4

Cage Code:

30327

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7412200000
NAICS: 332919
SITC: 68272
Description: Copper alloy tube or pipe fittings
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-817-1891

What are the manufacturers of nsn 4730008171891?

Does this nsn 4730008171891 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730008171891
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 4730008171891 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730008171891 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730008171891?
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