Air Antifriction Bearing Housing NSN 2840-00-078-1012

Item Description

A housing designed to surround, retain, support, and protect an antifriction bearing mounted on a shaft, turbine, aircraft gas turbine engine. it may also act as a sump to collect the lubricant to be pumped back to the tank.

NSN: 2840-00-078-1012

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Features and Characteristics

Special Features

Nickel alloy, ams 5665, 3.468-3.502 in. Lg., 10.990-11.010 largest od, (23) 0.276-0.286 in. Dia. Holes on the basis of 24 holes equally spaced and one hole offset on 4.955 in. Centerline radius; (12) 0.250-0.280 in. Dia. Holes threaded 0.250-28unf 2b and equally spaced on 4.955 in. Centerline radius; 24 splines 0.6982-0.7002 in. Lg. Equally spaced around od, eighteen 0.620-0.630 in. Dia. Holes equally spaced on 3.925 in. Centerline radius; (29) 0.464-0.474 in. Dia. Holes equally spaced on the basis of 30 holes and one offset on 4.905 in. Centerline radius; (29) 0.276-0.286 in. Dia. Holes equally spaced on the basis of 30 holes and one offset on 4.905 in. Centerline radius

Fsc Application Data

Aircraft jet engine, tf30

FSC

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

NIIN

000781012

NSN

2840000781012

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

579764

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: 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 2840-00-078-1012

What are the manufacturers of nsn 2840000781012?

United Technologies Corporation (77445)

Does this nsn 2840000781012 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2840000781012
A housing designed to surround, retain, support, and protect an antifriction bearing mounted on a shaft, turbine, aircraft gas turbine engine. it may also act as a sump to collect the lubricant to be pumped back to the tank.

Does nsn 2840000781012 contain any precious metals?
No precious metal content.

Does nsn 2840000781012 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2840000781012?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

50345

FIIG:

A530F0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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