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Muffler- Protective Cap Assembly NSN 2990-00-198-5791

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 2990-00-198-5791 NSN: 2990-00-198-5791

Features and Characteristics

Pipe Outside Diameter Accommodated
1.500 inches
Material
Steel
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
001985791
NSN
2990001985791

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13205E5515
Cage Code:
97403
Status:
A
MSDS:
Part Number:
7S5004
Cage Code:
11083
Status:
A
MSDS:
Part Number:
6H4605
Cage Code:
11083
Status:
A
MSDS:
Part Number:
S-22361
Cage Code:
80072
Status:
A
MSDS:
Part Number:
S-22636
Cage Code:
80072
Status:
A
MSDS:
Part Number:
01-002
Cage Code:
97111
Status:
A
MSDS:
Part Number:
05-4004
Cage Code:
36024
Status:
A
MSDS:
Part Number:
NA002354
Cage Code:
13446
Status:
A
MSDS:
Part Number:
Z-256-30
Cage Code:
11568
Status:
A
MSDS:
Part Number:
11171-45-141
Cage Code:
61465
Status:
A
MSDS:
Part Number:
244341
Cage Code:
92392
Status:
A
MSDS:
Part Number:
NUMBER 2
Cage Code:
81859
Status:
A
MSDS:
Part Number:
11003
Cage Code:
81859
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 2990-00-198-5791
What are the manufacturers of nsn 2990001985791?
Does this nsn 2990001985791 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990001985791
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 2990001985791 contain any precious metals?
Precious metal content is unknown.
Does nsn 2990001985791 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990001985791?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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