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Intake Manifold NSN 2990-01-439-0921

Item Description

A preformed metallic item with one or more inlet ports and two or more outlet ports. It is designed to collect and direct air (diesel application) and/or fuel-air mixture (gasoline application) to the cylinders of an internal combustion engine.

NSN 2990-01-439-0921 NSN: 2990-01-439-0921

Features and Characteristics

Inlet Connection Type
Flanged
Bolt Hole Quantity
2
Bolt Hole Diameter
10.5 millimeters
Outlet End Connection Type
Flanged
Outlet Quantity
2
Inlet Quantity
1
Outlet Connection Bolt Hole Quantity
2
Outlet Connection Bolt Hole Diameter
10.5 millimeters
Tempurature Regulating Valve Opening
Not included
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
014390921
NSN
2990014390921

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3777E062
Cage Code:
13446
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8708925000
  • NAICS: 336390
  • SITC: 78439
  • Description: Mufflers and exhaust pipes for vehicles, nesoi
  • End Use (Code 30230):
    Other parts and accessories of vehicles

Q & A

Frequently asked questions for NSN 2990-01-439-0921
What are the manufacturers of nsn 2990014390921?
Does this nsn 2990014390921 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990014390921
A preformed metallic item with one or more inlet ports and two or more outlet ports. it is designed to collect and direct air (diesel application) and/or fuel-air mixture (gasoline application) to the cylinders of an internal combustion engine.
Does nsn 2990014390921 contain any precious metals?
No precious metal content.
Does nsn 2990014390921 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990014390921?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
32764
FIIG:
T109-G
App. Key:
GA
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
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