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Muffler- Protective Cap Assembly NSN 2990-00-427-0494

Item Description

An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.

NSN 2990-00-427-0494 NSN: 2990-00-427-0494

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Features and Characteristics

End Application
Multicrane, ded, pettibone corporation 1972 model 70
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
004270494
NSN
2990004270494

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A12598
Cage Code:
13841
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8412909080
  • NAICS: 333618
  • SITC: 71899
  • Description: Parts of engines and motors, nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 2990-00-427-0494
What are the manufacturers of nsn 2990004270494?
Does this nsn 2990004270494 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990004270494
An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. it is automatically opened when the engine is started by pressure exerted from the exhaust system. it is equipped with a hinging action and may or may not have a counter weight. excludes cap, protective, dust and moisture seal.
Does nsn 2990004270494 contain any precious metals?
Precious metal content is unknown.
Does nsn 2990004270494 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990004270494?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
61446
FIIG:
A514R0
App. Key:
Cond. Code:
1
Status:
A

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