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Exhaust Pipe Connector NSN 2990-01-173-8668

Item Description

A preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. It is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. For items over 12 inches in length and items specifically designed as a tailpipe see pipe, exhaust.

NSN 2990-01-173-8668 NSN: 2990-01-173-8668

Features and Characteristics

End Application
3810-01-144-4885
Nominallength
6.000 inches
Special Features
3.500 in. Od, ist end thd externally, 3.000 in.-npt thd size, 2nd end cut at 45.0 degrees angle. 3.000 in. Id. Material per sae 1015 or 1026
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
011738668
NSN
2990011738668

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4-104-8-00059
Cage Code:
12361
Status:
A
MSDS:
Part Number:
B4-104-8-00059
Cage Code:
12361
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 2990-01-173-8668
What are the manufacturers of nsn 2990011738668?
Does this nsn 2990011738668 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990011738668
A preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. it is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. for items over 12 inches in length and items specifically designed as a tailpipe see pipe, exhaust.
Does nsn 2990011738668 contain any precious metals?
No precious metal content.
Does nsn 2990011738668 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990011738668?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
32806
FIIG:
A512W0
App. Key:
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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