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Aircraft Turbine Shroud Segment NSN 2840-01-321-7857

Item Description

A stationary arched metal segment used to establish clearance and a seal for the tip of a blade, turbine rotor, aircraft gas turbine engine. The inner dimension may have open honeycomb or composition filled surface or may be formed by the knife edge metal protrusions of a seal ring, labyrinth, aircraft gas turbine engine.

NSN 2840-01-321-7857 NSN: 2840-01-321-7857

Features and Characteristics

End Application
Aircraft eng f100pw0229
Criticality Code Justification
Agav
Engine Section Location
Turbine
Stage Number
8
Material
Nickel alloy
FSC
2840 Prime Moving; And Components Aircraft Gas Turbines And Jet Engines
NIIN
013217857
NSN
2840013217857

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4077288-01
Cage Code:
77445
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 2840-01-321-7857
What are the manufacturers of nsn 2840013217857?
Does this nsn 2840013217857 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2840013217857
A stationary arched metal segment used to establish clearance and a seal for the tip of a blade, turbine rotor, aircraft gas turbine engine. the inner dimension may have open honeycomb or composition filled surface or may be formed by the knife edge metal protrusions of a seal ring, labyrinth, aircraft gas turbine engine.
Does nsn 2840013217857 contain any precious metals?
Precious metal content is unknown.
Does nsn 2840013217857 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2840013217857?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
50603
FIIG:
A10700
App. Key:
A
Cond. Code:
1
Status:
A

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