Aircraft Gas Labyrinth Seal Ring NSN 2840-01-303-1921

Item Description

An item of single piece metal knife edged construction used to form a tight air seal. It is mounted on a rotating portion of the engine. It may be used in conjunction with other seals to prevent oil seepage.

NSN: 2840-01-303-1921

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Features and Characteristics

End Application

Aircraft model hu25a atf3-6 engine third stage compressor rotar assembly

Special Features

Steel, outside dia.14.000 in.; inside dia.13.438 in.; groove inside dia.0.625 in.; groove depth min.Dia 0.062 in.; max.0.094 in.; 9 prongs on one side 0.188 in dia.; 0.094 in.Lg.; grooves also on inner circle surface

FSC

2840 Prime Moving; And Components Aircraft Gas Turbines And Jet Engines

NIIN

013031921

NSN

2840013031921

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3001784-3

Cage Code:

99193

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8411997050
NAICS: 336412
SITC: 71499
Description: Parts of gas turbine aircraft engines, other than for use in civil aircraft
End Use (Code 50020):
Engines and turbines for military aircraft

Q & A

Frequently asked questions for NSN 2840-01-303-1921

What are the manufacturers of nsn 2840013031921?

Honeywell International Inc. (99193)

Does this nsn 2840013031921 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2840013031921
An item of single piece metal knife edged construction used to form a tight air seal. it is mounted on a rotating portion of the engine. it may be used in conjunction with other seals to prevent oil seepage.

Does nsn 2840013031921 contain any precious metals?
No precious metal content.

Does nsn 2840013031921 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2840013031921?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

50599

FIIG:

A10700

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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