Tube Coupling Nut NSN 4730-01-543-0020

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: 4730-01-543-0020

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 0.990 inches and 1.010 inches

Width Across Flats

1.250 inches

Length To Shoulder

Between 0.677 inches and 0.697 inches

Smallest Inside Diameter

Between 0.826 inches and 0.831 inches

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.062 inches

Tube Outside Diameter

0.750 inches

Seat Angle

45.00 degrees

Part Name Assigned By Controlling Agency

Nut, sleeve coupling, flareless

Special Features

Corrosion resistant steel (15-5) with cadmium plating

Material

Stainless steel

Surface Treatment

Cadmium

Specification Data

81343 - as21921 professional/industrial association standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

015430020

NSN

4730015430020

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AS21921

Cage Code:

81343

Status:

MSDS:

Part Number:

AS18280

Cage Code:

81343

Status:

MSDS:

Part Number:

MS21921V12P

Cage Code:

81343

Status:

MSDS:

Part Number:

MS21921-12

Cage Code:

96906

Status:

MSDS:

Part Number:

MIL-F-18280

Cage Code:

81349

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 4730-01-543-0020

What are the manufacturers of nsn 4730015430020?

Society Of Automotive Engineers Inc (81343)
Military Standards (96906)
Military Specifications (81349)

Does this nsn 4730015430020 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730015430020
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 4730015430020 contain any precious metals?
No precious metal content.

Does nsn 4730015430020 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730015430020?
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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Certificate of Conformance
Quality Inspected Parts
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