Union Nut NSN 4730-00-418-0381

Item Description

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes nut (1), tube coupling.

NSN: 4730-00-418-0381

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Shoulder Width

0.105 inches

Nut Style

Round

Nut Diameter

2.326 inches

Nut Height

0.625 inches

End Application

Sea stallion h-53 helicopter

Drilled Hole Diameter

0.062 inches

Hole Type And Quantity

4 drilled

Smallest Inside Diameter

1.841 inches

Thread Series

Uns

Shoulder Step Width

0.125 inches

Shoulder Seat Diameter

Between 2.000 inches and 2.165 inches

Thready Qty Per Inch (tpi)

Thread Size

2.169 inches

Hole Configuration Style

Configuration g

Special Features

Shoulder not stepped, four 0.040 in. Diameter lockwire holes drilled in flange end

Material

Aluminum alloy

Surface Treatment

Anodize

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

004180381

NSN

4730004180381

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

T1039-150

Cage Code:

08118

Status:

MSDS:

Part Number:

N21015A

Cage Code:

08118

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7616106000
NAICS: 332722
SITC: 69440
Description: Threaded fasteners of aluminum
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-418-0381

What are the manufacturers of nsn 4730004180381?

Eaton Aviation Corporation (08118)
Eaton-aeroquip Llc. (00624)

Does this nsn 4730004180381 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730004180381
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. the threaded portion is used to engage the thread piece of a union, union elbor or the like. excludes nut (1), tube coupling.

Does nsn 4730004180381 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730004180381 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730004180381?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

19964

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service