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Exhaust Muffler

NSN: 2990-00-122-0644 | Model: TCU01-5022
NSN Properties and Flags
NATO Stock Number
2990-00-122-0644
DEMIL
NO
Overall Length
15.125 inches
Inlet Connection Type
Unthreaded
Overall Diameter
4.125 inches
Outlet Inside Diameter
Any acceptable
Design Type
Dry
Coolant Type
Air
Muffler Design
Baffle
Baffle Quantity
2
Tube Quantity
2
Body Shape
Round
Operating Position
Any acceptable
Inlet Location
Located on side of body
Inlet Projection Length
1.500 inches
Inlet Outside Diameter
Any acceptable
Inlet Inside Diameter
1.625 inches
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located in end section of body
Outlet Projection Length
1.125 inches
Outlet Outside Diameter
1.750 inches
Special Features
Outlet end to be a 45.0 degrees elbow
Material
Steel
Material
Steel
Surface Treatment
Aluminum
Surface Treatment
Aluminum

Pricing and Availability

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NSN 2990-00-122-0644 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • TCU01-5022
  • 414KX1 3-4
  • 500800
Cage Codes:
  • Donaldson Company, Inc. (CAGE 18265)
  • Donaldson Co Inc Kittell Div (CAGE 91435)
  • Elder and Co (CAGE 56152)
Replacements:
  • 2990-00-122-0644 replaces 2990-00-491-5174
Schedule B & Trade:
  • Schedule B: 8708925000 (NAICS 336390)

    Mufflers and exhaust pipes for vehicles, nesoi

  • SITC: 78439

    Parts and accessories n.E.S. For tractors, motor cars and other motor vehicles, trucks, public-transport vehicles and road motor vehicles, n.E.S.

  • End Use: 30230

    Other parts and accessories of vehicles

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    000000 - No nmfc freight description

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    Z - No rating

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9su-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $414.64 to $691.07..
Does NSN 2990-00-122-0644 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, and Department Of The Navy
What is the NIIN of NSN 2990-00-122-0644?
001220644 or 00-122-0644
Does NSN 2990-00-122-0644 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-122-0644?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 28, 1968