Tube Coupling Nut NSN 4730-00-287-0294

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: 4730-00-287-0294

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined or forged

Nut Style

Tube coupling

Nut Height

0.531 inches

Width Across Flats

Between 0.371 inches and 0.378 inches

Length To Shoulder

0.460 inches

Smallest Inside Diameter

Between 0.180 inches and 0.183 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Tube Outside Diameter

0.125 inches

Special Features

Grumman a-10 aircraft

Material

Steel comp 1137 or steel comp 1141

Material Specification

Qq-s-637 federal specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

002870294

NSN

4730002870294

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AN818-2

Cage Code:

88044

Status:

MSDS:

Part Number:

MIL-F-5509A

Cage Code:

81349

Status:

MSDS:

Part Number:

AS4841

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: 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 4730-00-287-0294

What are the manufacturers of nsn 4730002870294?

Aeronautical Standards Group (88044)
Military Specifications (81349)
Tech Aero Inc (17341)
Society Of Automotive Engineers Inc (81343)

Does this nsn 4730002870294 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730002870294
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 4730002870294 contain any precious metals?
No precious metal content.

Does nsn 4730002870294 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730002870294?
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
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