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Muffler- Protective Cap Assembly NSN 2990-01-247-4696

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 2990-01-247-4696 NSN: 2990-01-247-4696

Features and Characteristics

Special Features
1.500 in. Diameter exhaust tube; self fastening; 5.000 in. H; prebent w/attachments holes
Material
Steel
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
012474696
NSN
2990012474696

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
155-0985
Cage Code:
44940
Status:
A
MSDS:
Part Number:
AD39698-1
Cage Code:
73030
Status:
A
MSDS:
Part Number:
AD39698
Cage Code:
73030
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 2990-01-247-4696
What are the manufacturers of nsn 2990012474696?
Does this nsn 2990012474696 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990012474696
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 2990012474696 contain any precious metals?
No precious metal content.
Does nsn 2990012474696 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990012474696?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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