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Aircraft Gas Turbine En Air Seal NSN 2840-01-044-7678

Item Description

A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.

NSN 2840-01-044-7678 NSN: 2840-01-044-7678

Features and Characteristics

End Application
Aircraft engine no. Tf-41
Criticality Code Justification
Feat and czbj
Part Name Assigned By Controlling Agency
Original name seal assembly, hp thrust
Engine Section Location
High pressure compressor
Special Features
T.O. 2j-tf41-4, fig 102, ind 6; seal assembly on the front hp thrust bearing
FSC
2840 Prime Moving; And Components Aircraft Gas Turbines And Jet Engines
NIIN
010447678
NSN
2840010447678

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6892449
Cage Code:
63005
Status:
A
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 2840-01-044-7678
What are the manufacturers of nsn 2840010447678?
Does this nsn 2840010447678 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2840010447678
A rigid metallic item, generally circular. it may be formed of segmented arcs. it is designed to prevent leakage of air in an engine, gas turbine, aircraft. it may be of various cross-sectional shapes. it may have mounting facilities. it may act as a spacer but its primary function is as an air seal.
Does nsn 2840010447678 contain any precious metals?
No precious metal content.
Does nsn 2840010447678 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2840010447678?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
50595
FIIG:
A10700
App. Key:
H
Cond. Code:
1
Status:
A

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