Tube Coupling Nut NSN 4730-00-074-9642

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: 4730-00-074-9642

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 1.190 inches and 1.210 inches

End Application

Aircraft application

Width Across Flats

Between 1.364 inches and 1.377 inches

Length To Shoulder

Between 0.990 inches and 1.010 inches

Smallest Inside Diameter

Between 0.887 inches and 0.893 inches

Thread Series

Thready Qty Per Inch (tpi)

Thread Size

1.187 inches

Tube Outside Diameter

0.750 inches

Seat Angle

45.00 degrees

Special Features

Undercut at end of internal thd 0.115 in. Min/0.135 in. Max w, 1.188 in. Min/1.217 in. Max dia, two lockwire holes 0.065 in. Min/0.075 in. Max diameter drilled through opposite corner of hex

Material

Steel comp 347

Material Specification

Ams 5646 assn standard single material response

Surface Treatment

Silver

Surface Treatment Specification

Ams 241 assn standard single treatment response

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

000749642

NSN

4730000749642

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

475124

Cage Code:

77445

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 4730-00-074-9642

What are the manufacturers of nsn 4730000749642?

United Technologies Corporation (77445)
Production Services Corp The (03788)
Turbo Power & Marine System Inc (11449)
Simon Paul Boiler And Welding Co (27606)

Does this nsn 4730000749642 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730000749642
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 4730000749642 contain any precious metals?
Item contains silver.

Does nsn 4730000749642 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730000749642?
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