Tube Coupling Nut NSN 4730-01-078-6439

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: 4730-01-078-6439

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 0.570 inches and 0.590 inches

Width Across Flats

0.438 inches

Length To Shoulder

Between 0.419 inches and 0.445 inches

Smallest Inside Diameter

Between 0.232 inches and 0.242 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Tube Outside Diameter

0.188 inches

Seat Angle

45.0 degrees

Material

Steel comp 316

Material Specification

Qq-s-763, cond a federal specification single material response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

010786439

NSN

4730010786439

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:

MS21921-3K

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 4730-01-078-6439

What are the manufacturers of nsn 4730010786439?

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

Does this nsn 4730010786439 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730010786439
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 4730010786439 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730010786439 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730010786439?
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