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Muffler- Protective Cap Assembly NSN 2990-01-385-5730

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 2990-01-385-5730 NSN: 2990-01-385-5730

Features and Characteristics

End Application
2320-01-353-9098
Pipe Outside Diameter Accommodated
2.250 inches
Special Features
Two hinged mtg holes, 0.190 in. Dia; thk 0.125 in.
Material
Stainless steel
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
013855730
NSN
2990013855730

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P10-9270
Cage Code:
18265
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 2990-01-385-5730
What are the manufacturers of nsn 2990013855730?
Does this nsn 2990013855730 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990013855730
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 2990013855730 contain any precious metals?
No precious metal content.
Does nsn 2990013855730 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990013855730?
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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